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Schichtdicke2025-01-29T17:58:05+00:00monthlyhttps://mntransportationresearch.org/2025/01/22/mndot-and-the-local-road-research-board-fund-new-research-projects-to-address-critical-transportation-issues/https://mntransportationresearch.org/wp-content/uploads/2025/01/dsc_4938_1600x1063-as-is.jpgED2013ED20132025-01-22T16:20:08+00:00monthlyhttps://mntransportationresearch.org/2025/01/14/new-project-speed-impacts-from-roundabouts-and-other-traffic-control-devices/2025-01-14T17:05:35+00:00monthlyhttps://mntransportationresearch.org/2024/12/31/new-project-effect-of-centerlines-on-prevailing-traffic-speeds-of-low-speed-two-lane-two-way-roads-in-urban-contexts/https://mntransportationresearch.org/wp-content/uploads/2024/05/adobestock_768816065.jpegScenic road with a bright yellow centerline winding through a lush forest.2024-12-31T19:08:31+00:00monthlyhttps://mntransportationresearch.org/2024/12/30/new-project-analyzing-truck-size-and-weight-impacts-on-vehicle-miles-traveled/2024-12-30T16:29:28+00:00monthlyhttps://mntransportationresearch.org/2024/12/27/updated-stormwater-guide-reflects-new-research-experience/2024-12-23T20:46:33+00:00monthlyhttps://mntransportationresearch.org/2024/12/19/remote-driving-of-autonomous-vehicles-are-we-there-yet/2024-12-23T20:45:00+00:00monthlyhttps://mntransportationresearch.org/2024/12/16/clear-roads-winter-maintenance-research-roundup-3/https://mntransportationresearch.org/wp-content/uploads/2024/12/silos.jpgBrine tanksImage source: Utah Department of Transportation2024-12-16T17:07:38+00:00monthlyhttps://mntransportationresearch.org/2024/12/17/creating-a-leafy-boulevard-best-practices-for-tree-selection/https://mntransportationresearch.org/wp-content/uploads/2024/12/best-practices-for-boulevard-tree-selection.jpgBest Practices for Boulevard Tree 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Roundabouts2024-12-06T19:47:30+00:00monthlyhttps://mntransportationresearch.org/2024/12/04/new-project-rural-intersection-enhancement-and-driver-behavior-study/2024-12-04T18:39:16+00:00monthlyhttps://mntransportationresearch.org/2024/12/05/clear-roads-training-module-development-for-evaluation-of-storm-severity-index-and-winter-severity-index-variables/https://mntransportationresearch.org/wp-content/uploads/2024/12/deicer.pngdeicer2024-12-03T20:27:26+00:00monthlyhttps://mntransportationresearch.org/2024/11/13/revised-stormwater-maintenance-guide-updates-common-practices-and-offers-innovative-options/https://mntransportationresearch.org/wp-content/uploads/2024/07/202409-image.jpg202409 image2024-12-03T19:05:26+00:00monthlyhttps://mntransportationresearch.org/2024/11/27/new-project-alternative-deicer-performance-characterization-know-before-the-snow/https://mntransportationresearch.org/wp-content/uploads/2024/05/dsc_2034nvpse_1660x1035.jpgD.R.GonzalezD.R.Gonzalez2024-11-27T19:30:16+00:00monthlyhttps://mntransportationresearch.org/2024/11/20/new-project-quantify-the-benefits-of-using-geotextiles-and-geogrids-to-improve-the-performance-unbound-pavement-layers/https://mntransportationresearch.org/wp-content/uploads/2024/11/geocomposite-barrier-drain-2.jpgGeocomposite Barrier Drain - 2https://mntransportationresearch.org/wp-content/uploads/2024/11/geocomposite-barrier-drain-edge-drain-1.jpgGeocomposite Barrier Drain - edge drain - 1https://mntransportationresearch.org/wp-content/uploads/2024/11/geocomposite-barrier-drain-1.jpgGeocomposite Barrier Drain - 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pond2024-11-06T16:53:32+00:00monthlyhttps://mntransportationresearch.org/2024/10/21/tribal-pedestrian-safety/https://mntransportationresearch.org/wp-content/uploads/2024/10/header-1.jpgHeaderhttps://mntransportationresearch.org/wp-content/uploads/2024/10/rural-intersection-1.pngrural-intersectionhttps://mntransportationresearch.org/wp-content/uploads/2024/10/rural-intersection.pngrural-intersectionhttps://mntransportationresearch.org/wp-content/uploads/2024/10/crossing-country-road.pngcrossing-country-roadhttps://mntransportationresearch.org/wp-content/uploads/2024/10/image-4.pngimagehttps://mntransportationresearch.org/wp-content/uploads/2024/10/screenshot-2024-10-15-160926.jpgScreenshot 2024-10-15 1609262024-11-06T14:37:31+00:00monthlyhttps://mntransportationresearch.org/2024/11/06/in-rural-minnesota-the-gomarti-self-driving-shuttle-demo-is-paving-the-way-for-autonomous-transit/https://mntransportationresearch.org/wp-content/uploads/2024/11/gomarti-shuttle.jpggomarti-shuttlehttps://mntransportationresearch.org/wp-content/uploads/2024/11/gomarti-hub-design-concept.pnggomarti-hub-design-concept2024-11-06T14:32:51+00:00monthlyhttps://mntransportationresearch.org/2024/10/25/improving-traffic-signal-visibility/https://mntransportationresearch.org/wp-content/uploads/2024/06/signals3.pngsignals32024-10-30T17:48:42+00:00monthlyhttps://mntransportationresearch.org/2024/10/30/new-project-transitioning-to-ev-fleets-best-practices-and-a-decision-tool/2024-10-30T16:08:13+00:00monthlyhttps://mntransportationresearch.org/2024/10/23/new-project-investigating-real-storms-and-the-impact-of-potential-climate-change-adaptations/https://mntransportationresearch.org/wp-content/uploads/2024/05/adobestock_166326949.jpegSeeing as there's heavy shower on a highway and road condition looks quite dangerous.Seeing as there's heavy shower on a highway and road condition looks quite dangerous2024-10-23T14:48:21+00:00monthlyhttps://mntransportationresearch.org/2024/10/16/new-project-roadside-feature-placement-and-pedestrian-safety-on-low-and-intermediate-speed-roads/2024-10-16T14:35:18+00:00monthlyhttps://mntransportationresearch.org/2024/10/04/best-practices-for-protecting-equipment-from-chemical-deicer-corrosion/https://mntransportationresearch.org/wp-content/uploads/2024/10/corrosion-1-300x205-1.pngCorrosion-1-300x2052024-10-10T19:55:31+00:00monthlyhttps://mntransportationresearch.org/2024/10/09/using-mobile-device-data-to-estimate-bicyclist-and-pedestrian-traffic/https://mntransportationresearch.org/wp-content/uploads/2024/08/2024-19-mndot-supplied-image.jpg2024-19 MnDOT-supplied 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(1)2024-09-18T13:59:34+00:00monthlyhttps://mntransportationresearch.org/2024/09/16/testing-high-friction-aggregates-using-scrim-technology-at-mnroad/https://mntransportationresearch.org/wp-content/uploads/2024/09/img_0611.jpgIMG_0611https://mntransportationresearch.org/wp-content/uploads/2024/09/image-9.pngimagehttps://mntransportationresearch.org/wp-content/uploads/2024/09/image-8.pngimagehttps://mntransportationresearch.org/wp-content/uploads/2024/09/image-7.pngimagehttps://mntransportationresearch.org/wp-content/uploads/2024/09/image-6.pngimage2024-09-16T15:57:52+00:00monthlyhttps://mntransportationresearch.org/2024/09/23/lower-speed-limits-signal-a-commitment-to-safety-in-st-louis-park/https://mntransportationresearch.org/wp-content/uploads/2024/09/urban-american-street-with-sign-saying-speed-limit-20-mph-2.pngurban-american-street-with-sign-saying-speed-limit-20-mphhttps://mntransportationresearch.org/wp-content/uploads/2024/09/urban-american-street-with-sign-saying-speed-limit-20-mph.pngurban-american-street-with-sign-saying-speed-limit-20-mphhttps://mntransportationresearch.org/wp-content/uploads/2024/09/2023-20image.jpg2023-20imagehttps://mntransportationresearch.org/wp-content/uploads/2024/09/speed-limit-sign-20.jpegspeed-limit-sign-202024-09-16T15:16:43+00:00monthlyhttps://mntransportationresearch.org/2024/09/20/urban-trees-are-litterbugs-sweeping-up-after-them-could-reduce-stormwater-pollution/https://mntransportationresearch.org/wp-content/uploads/2024/09/adobestock_trees-rain.jpegA drenched urban street submerged in water after heavy rainfall, with trees lining the roadside and buildings partly obscured by the misty downpour.A drenched urban street submerged in water after heavy rainfall, with trees lining the roadside and buildings partly obscured by the misty downpour.2024-10-03T13:48:01+00:00monthlyhttps://mntransportationresearch.org/2024/09/11/measuring-the-effects-of-road-features-on-driving-speeds/https://mntransportationresearch.org/wp-content/uploads/2024/09/adobestock_380746127.jpegCluster of Street Signs and road marking at a roundabout in Wesley Chapel, FloridaCluster of street signs and road markings at an entrance to a loophttps://mntransportationresearch.org/wp-content/uploads/2024/09/adobestock_537086114.jpegUrban traffic from aboveRoad intersection with passing cars viewed from abovehttps://mntransportationresearch.org/wp-content/uploads/2024/06/richfield-mn-road-conversion-report-pg-5.pngRichfield MN road conversion report pg 52024-09-11T15:09:29+00:00monthlyhttps://mntransportationresearch.org/2024/09/06/clear-roads-featured-at-national-briefing/https://mntransportationresearch.org/wp-content/uploads/2024/09/pexels-photo-2774556.jpegpeople sitting on gang chairsPhoto by Luis Quintero on <a href="https://www.pexels.com/photo/people-sitting-on-gang-chairs-2774556/" rel="nofollow">Pexels.com</a>https://mntransportationresearch.org/wp-content/uploads/2024/09/image.pngimagehttps://mntransportationresearch.org/wp-content/uploads/2024/09/2024-national-briefing-image-300x165-1.png2024-National-Briefing-image-300x165https://mntransportationresearch.org/wp-content/uploads/2024/09/pexels-photo-19156470.jpegsolar activity known as aurora polarisPhoto by stein egil liland on <a href="https://www.pexels.com/photo/solar-activity-known-as-aurora-polaris-19156470/" rel="nofollow">Pexels.com</a>2024-09-05T14:13:52+00:00monthlyhttps://mntransportationresearch.org/2024/09/04/new-project-cost-benefit-analysis-for-sustainable-energy-building-upgrades-at-safety-rest-areas-and-travel-information-centers/https://mntransportationresearch.org/wp-content/uploads/2024/05/dsc_6551pse.jpgDRG_Cam:2DRG_Cam:22024-09-04T14:38:20+00:00monthlyhttps://mntransportationresearch.org/2024/08/29/new-project-vulnerability-assessments-of-critical-slope-areas-using-advanced-monitoring-techniques/https://mntransportationresearch.org/wp-content/uploads/2024/05/dsc_9144nv.jpgD.R.Gonzalez CAM2D.R.Gonzalez CAM22024-08-29T16:36:48+00:00monthlyhttps://mntransportationresearch.org/2024/08/22/staffing-up-resources-to-grow-your-roadway-maintenance-workforce/https://mntransportationresearch.org/wp-content/uploads/2024/08/road-maintenance-careers.jpgRoad maintenance careers2024-08-22T15:10:18+00:00monthlyhttps://mntransportationresearch.org/2024/08/21/social-outcomes-improve-by-incorporating-arts-and-culture-into-transportation-planning/https://mntransportationresearch.org/wp-content/uploads/2024/06/urbane-drk-consulting_0013.jpegPeople walk around in Chicano Park on Oct. 29, 2023 in San Diego, Calif.People walk around in Chicano Park on Oct. 29, 2023 in San Diego, Calif.2024-08-24T00:30:41+00:00monthlyhttps://mntransportationresearch.org/2024/08/14/new-project-use-of-mncors-to-support-av-operations-in-rural-minnesota/2024-08-14T17:07:16+00:00monthlyhttps://mntransportationresearch.org/2024/08/12/introducing-a-new-red-light-running-warning-system-that-can-potentially-reduce-human-errors-at-intersections/https://mntransportationresearch.org/wp-content/uploads/2024/08/img_9435-1.jpegIMG_9435https://mntransportationresearch.org/wp-content/uploads/2024/08/img_9435.jpegIMG_9435https://mntransportationresearch.org/wp-content/uploads/2024/08/roadside-unit-rlrws.jpgRoadside Unit RLRWShttps://mntransportationresearch.org/wp-content/uploads/2024/08/image-1.pngimagehttps://mntransportationresearch.org/wp-content/uploads/2024/08/onboard-unit-rlrws.jpgOnboard Unit RLRWShttps://mntransportationresearch.org/wp-content/uploads/2024/08/tap-at-rlrws-demo-day.jpgTAP at RLRWS Demo Dayhttps://mntransportationresearch.org/wp-content/uploads/2024/08/image.pngimagehttps://mntransportationresearch.org/wp-content/uploads/2024/08/warning-signals.jpgWarning Signals2024-08-12T18:36:36+00:00monthlyhttps://mntransportationresearch.org/2024/08/12/clear-roads-selects-2024-research-projects/https://mntransportationresearch.org/wp-content/uploads/2024/08/rocker-300x231-1.pngRocker-300x2312024-08-08T13:58:17+00:00monthlyhttps://mntransportationresearch.org/2024/08/07/using-alternative-technologies-to-detect-vehicles-at-signalized-intersections/https://mntransportationresearch.org/wp-content/uploads/2024/06/2024-10-image.png2024-10 image2024-08-07T15:54:25+00:00monthlyhttps://mntransportationresearch.org/2024/07/19/ncite-webinar-lrrb-mini-roundabouts/2024-07-19T16:44:33+00:00monthlyhttps://mntransportationresearch.org/2024/07/18/new-project-comparative-analysis-of-grade-separated-pedestrian-infrastructure-and-at-grade-treatments/https://mntransportationresearch.org/wp-content/uploads/2024/05/1000_f_124809227_zcwi4lxfcluoiq9lpefmbt0sb4np83qy-444904986-e1718306607934.jpg1000_F_124809227_zCWI4lXFclUOiQ9LpeFmbT0Sb4Np83Qy2024-07-18T16:17:11+00:00monthlyhttps://mntransportationresearch.org/2024/07/15/crowdsourcing-meets-transportation-planning-with-bike-and-pedestrian-data-counts/https://mntransportationresearch.org/wp-content/uploads/2024/07/dsc_0469cyclistseastriverroad.jpgDSC_0469CyclistsEastRiverRoadhttps://mntransportationresearch.org/wp-content/uploads/2024/07/bicyclist-bike-lane.jpgbicyclist-bike-lane2024-07-12T15:20:52+00:00monthlyhttps://mntransportationresearch.org/2024/07/11/tzd-traffic-safety-hotdish-a-roadmap-for-traffic-safety-culture-research-and-the-road-ahead-2/https://mntransportationresearch.org/wp-content/uploads/2024/07/tzdtacobake.pngTZDtacobakehttps://mntransportationresearch.org/wp-content/uploads/2024/07/car-in-a-casserole.pngcar-in-a-casserole2024-07-11T17:18:57+00:00monthlyhttps://mntransportationresearch.org/2024/07/12/applying-for-grants-use-data-to-tell-your-communitys-story-to-usdot/https://mntransportationresearch.org/wp-content/uploads/2024/07/data-presentation-1.pngdata-presentationhttps://mntransportationresearch.org/wp-content/uploads/2024/07/usdot.jpgUSDOT2024-07-10T20:21:06+00:00monthlyhttps://mntransportationresearch.org/2024/07/10/new-project-long-term-field-performance-evaluation-of-chip-seals/https://mntransportationresearch.org/wp-content/uploads/2024/05/adobestock_212617887.jpegStages 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crack2023-06-06T18:20:58+00:00monthlyhttps://mntransportationresearch.org/2023/05/24/understanding-transit-and-shared-mobility-preferences-post-covid/https://mntransportationresearch.org/wp-content/uploads/2023/05/2023-16-scooterparking.jpgABCToolkit_Final (002).pdfhttps://mntransportationresearch.org/wp-content/uploads/2023/05/2023-16-sharedmobility.jpg2023-16-sharedmobility2023-06-01T20:36:04+00:00monthlyhttps://mntransportationresearch.org/2023/05/12/exploring-a-state-tribal-partnership-to-advance-energy-goals/https://mntransportationresearch.org/wp-content/uploads/2023/04/2023-12-solar-farm.jpgdefaultdefault2023-05-26T20:37:59+00:00monthlyhttps://mntransportationresearch.org/2023/05/19/the-role-of-gender-and-identity-in-travel-behavior/https://mntransportationresearch.org/wp-content/uploads/2023/04/2023-10-pride-bridge.jpg2023-10 pride bridgehttps://mntransportationresearch.org/wp-content/uploads/2023/04/2023-10-transit-photo.jpg2023-10-transit-photo2023-07-15T10:26:58+00:00monthlyhttps://mntransportationresearch.org/2023/05/18/assessment-of-gfrp-reinforced-bridge-deck-performance/https://mntransportationresearch.org/wp-content/uploads/2023/05/2023-13-dumptruck.jpg2023-13 dumptruckhttps://mntransportationresearch.org/wp-content/uploads/2023/05/2023-13-p1-image-replacement-from-pi.jpg2023-13-p1-image-replacement-from-pi2023-05-12T18:12:02+00:00monthlyhttps://mntransportationresearch.org/2023/05/11/cts-webinar-transportation-and-climate-action/https://mntransportationresearch.org/wp-content/uploads/2023/05/pexels-photo-355935.jpegearth illustrationPhoto by Pixabay on <a href="https://www.pexels.com/photo/earth-illustration-355935/" rel="nofollow">Pexels.com</a>https://mntransportationresearch.org/wp-content/uploads/2023/05/pexels-photo-1072824.jpegperson holding a green plantPhoto by Akil Mazumder on <a href="https://www.pexels.com/photo/person-holding-a-green-plant-1072824/" rel="nofollow">Pexels.com</a>2023-05-11T18:41:01+00:00monthlyhttps://mntransportationresearch.org/2023/05/01/helping-automated-vehicles-see-through-fog-and-snow/https://mntransportationresearch.org/wp-content/uploads/2023/04/dsc_0066_11-2003pse.jpgDSC_0066_11-2003psehttps://mntransportationresearch.org/wp-content/uploads/2023/04/helping_av_2.pnghelping_av_22023-05-11T18:04:40+00:00monthlyhttps://mntransportationresearch.org/2023/05/11/new-clear-roads-research-evaluating-high-performance-plow-blades/https://mntransportationresearch.org/wp-content/uploads/2023/05/dsc_0058nov-2003.jpgDSC_0058Nov 20032023-05-11T18:02:41+00:00monthlyhttps://mntransportationresearch.org/2023/05/11/new-project-evaluation-of-gravel-stabilizer-used-on-gravel-roads-and-shoulders/https://mntransportationresearch.org/wp-content/uploads/2023/05/gravel-road.jpegRural road with dramatic clouds in southern Minnesota at sundownRural Minnesota road with dramatic clouds at sundown2023-05-09T21:19:47+00:00monthlyhttps://mntransportationresearch.org/2023/05/18/new-project-using-apps-to-notify-the-public-of-local-road-and-bridge-closures/https://mntransportationresearch.org/wp-content/uploads/2023/05/notification-app.jpegLet the gps guide you. Cropped shot of a person traveling by car using the on-board GPS to navigate.Cropped shot of a person traveling by car using the on-board GPS to navigate.2023-05-09T21:17:40+00:00monthlyhttps://mntransportationresearch.org/2023/04/21/new-book-space-structures-and-design-in-a-post-pandemic-world/https://mntransportationresearch.org/wp-content/uploads/2023/04/cznmcy1wcml2yxrll3jhd3bpegvsx2ltywdlcy93zwjzaxrlx2nvbnrlbnqvbhivdxb3azu4oda2ntm1lxdpa2ltzwrpys1pbwfnzs1rb3dhb2e5mi5qcgc.jpgUnder the freeway bridgehttps://mntransportationresearch.org/wp-content/uploads/2023/04/cznmcy1wcml2yxrll3jhd3bpegvsx2ltywdlcy93zwjzaxrlx2nvbnrlbnqvbhivchgxntg4ndq5lwltywdllwt3dnh1c3vhlmpwzw.jpgUrban city view night timehttps://mntransportationresearch.org/wp-content/uploads/2023/04/49672289888_5bb6e75174_b.jpgAn aurora above the city lights and a beneath a starry sky<a href="https://www.flickr.com/photos/29988733@N04/49672289888" rel="nofollow">An aurora above the city lights and a beneath a starry sky</a> by <a href="https://www.flickr.com/photos/29988733@N04" rel="nofollow">NASA Johnson</a> is licensed under <a href="https://creativecommons.org/licenses/by-nd-nc/2.0/jp/" rel="nofollow">CC-BY-NC-ND 2.0</a>2023-05-02T14:41:03+00:00monthlyhttps://mntransportationresearch.org/2023/05/03/surge-pricing-for-rides-influences-customer-evaluation-of-driver-performance/https://mntransportationresearch.org/wp-content/uploads/2023/04/adobestock_459906021_editorial_use_only.jpegIndianapolis - Circa July 2017: Ride sharing companies Lyft and Uber pickup spot at the airport. Lyft and Uber have replaced many Taxi cabs for transportation IIndianapolis - Circa July 2017: Ride sharing companies Lyft and Uber pickup spot at the airport. 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width.https://mntransportationresearch.org/wp-content/uploads/2023/04/202229image2.jpg202229image2 Strain gauges measure the load distribution across the width of the bridge.https://mntransportationresearch.org/wp-content/uploads/2023/04/202308image1.jpg202308image12023-04-28T21:21:30+00:00monthlyhttps://mntransportationresearch.org/2023/04/28/study-recommends-biodiversity-when-planting-roadside-vegetation/https://mntransportationresearch.org/wp-content/uploads/2023/04/brainerd_09122018_seeing_trappe2.jpgBrainerd_09122018_Seeing_trappe22023-04-28T16:01:20+00:00monthlyhttps://mntransportationresearch.org/2023/04/25/mndot-library-is-among-state-government-libraries-recognized-by-gov-walz/https://mntransportationresearch.org/wp-content/uploads/2023/04/mndot-library-video-2-2.jpgMnDOT Library video 2 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rel="nofollow">Pexels.com</a>2023-04-18T20:37:16+00:00monthlyhttps://mntransportationresearch.org/2023/03/27/exploring-region-specific-roadside-turfgrass-varieties/https://mntransportationresearch.org/wp-content/uploads/2022/12/202216image2.png202216image2https://mntransportationresearch.org/wp-content/uploads/2022/12/202216image1.png202216image12023-04-18T20:37:03+00:00monthlyhttps://mntransportationresearch.org/2023/03/29/cts-symposium-speakers-offer-ideas-for-building-supply-chain-resilience/https://mntransportationresearch.org/wp-content/uploads/2023/03/pexels-photo-753619.jpegbig waves under cloudy skyPhoto by GEORGE DESIPRIS on <a href="https://www.pexels.com/photo/big-waves-under-cloudy-sky-753619/" rel="nofollow">Pexels.com</a>https://mntransportationresearch.org/wp-content/uploads/2023/03/pexels-photo-2748716.jpegclose up photo of wet glassPhoto by Pratik Gupta on <a href="https://www.pexels.com/photo/close-up-photo-of-wet-glass-2748716/" 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assisted researchers throughout the study. 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Image2020-04-22T18:07:15+00:00monthlyhttps://mntransportationresearch.org/2020/03/10/guide-for-converting-distressed-low-volume-paved-roads-to-unpaved-roads/https://mntransportationresearch.org/wp-content/uploads/2020/02/crossroads-feature-image-01-1.jpgCrossroads Feature Image-01https://mntransportationresearch.org/wp-content/uploads/2020/02/crossroads-feature-image-01.jpgCrossroads Feature Image-012020-03-10T13:49:47+00:00monthlyhttps://mntransportationresearch.org/2019/09/19/guidebook-helps-cities-and-counties-choose-tools-for-managing-fleets/https://mntransportationresearch.org/wp-content/uploads/2018/09/fleet_managment-ii.jpgFleet_Managment IIhttps://mntransportationresearch.org/wp-content/uploads/2018/09/fleet_management_tools_cover.jpgFleet_Management_Tools_Cover2020-03-09T21:45:18+00:00monthlyhttps://mntransportationresearch.org/2019/09/18/leveraging-existing-inductive-loops-to-classify-highway-vehicles/https://mntransportationresearch.org/wp-content/uploads/2019/01/2018-31-p2-image.jpgA video camera and an inductive loop data box installed on Interstate 94.A video camera and an inductive loop data box installed on Interstate 94.2020-03-09T21:45:05+00:00monthlyhttps://mntransportationresearch.org/2019/09/16/recycling-asphalt-pavement-offers-strong-alternative-to-new-aggregate-base/https://mntransportationresearch.org/wp-content/uploads/2019/09/2018-33-p2-image.jpg2018-33-p2-imageA tanker truck with new MnTerminal asphalt connects by hose to a vehicle that pulverizes the old pavement and mixes it with the base layer and possibly stabilizing agents.https://mntransportationresearch.org/wp-content/uploads/2019/01/201833ts.jpghttps://mntransportationresearch.org/wp-content/uploads/2019/01/aggregatebase.jpgA train of equipment runs on an SFDR site: a tanker of new asphaltic material connected to a reclaimer that pulverizes the old pavement and mixes in part of the road base and possibly stabilizing agents.2020-11-17T09:06:33+00:00monthlyhttps://mntransportationresearch.org/2019/09/12/testing-methods-for-crack-resistance-in-asphalt-materials/https://mntransportationresearch.org/wp-content/uploads/2019/05/2019-03-web-image.jpg2019-03 Web imagehttps://mntransportationresearch.org/wp-content/uploads/2019/05/figure-6-1.jpgfigure-6-12020-03-09T21:44:57+00:00monthlyhttps://mntransportationresearch.org/2019/09/11/impact-of-arterial-bus-rapid-transit-on-traffic-and-users/2020-03-09T21:44:33+00:00monthlyhttps://mntransportationresearch.org/2019/09/10/new-tools-to-optimize-truck-station-locations/https://mntransportationresearch.org/wp-content/uploads/2019/05/2019-10-p2-image-blog.jpg2019-10-p2-image-blog2020-03-09T21:44:28+00:00monthlyhttps://mntransportationresearch.org/2019/09/09/study-suggests-70-percent-rap-for-minnesota-gravel-road-surfaces/https://mntransportationresearch.org/wp-content/uploads/2019/05/2019-11-web-primary-image.jpg2019-11-Web-primary-image2020-03-09T21:44:24+00:00monthlyhttps://mntransportationresearch.org/2019/09/06/using-chemical-adhesives-to-post-install-epoxy-coated-rebar-in-concrete/https://mntransportationresearch.org/wp-content/uploads/2019/05/2019-07-web-primary-image.jpg2019-07-Web-primary-image2020-03-09T21:44:20+00:00monthlyhttps://mntransportationresearch.org/2019/08/29/epoxy-coated-rebar-bridge-decks-outperform-mixed-rebar-decks/https://mntransportationresearch.org/wp-content/uploads/2019/05/2019-09-web-primary-image.jpg2019-09-Web-primary-image2020-03-09T21:43:52+00:00monthlyhttps://mntransportationresearch.org/2019/08/28/speed-notification-system-warns-drivers-approaching-urban-work-zones/https://mntransportationresearch.org/wp-content/uploads/2019/07/2019-21-p2-image.png2019-21 p2 Image2020-03-09T21:43:47+00:00monthlyhttps://mntransportationresearch.org/2019/08/27/evaluating-the-use-of-central-traffic-signal-control-systems/https://mntransportationresearch.org/wp-content/uploads/2019/07/ddi-in-bloomington-mn.pngDDI in Bloomington MNUnified ICI can identify all the parameters traffic signal controllers need to effectively manage challenging highway configurations like this diverging diamond interchange in Bloomington.2020-03-09T21:43:27+00:00monthlyhttps://mntransportationresearch.org/2019/08/26/sediment-control-log-guidance-for-field-applications/https://mntransportationresearch.org/wp-content/uploads/2019/07/2019-23-p1-image.jpg2019-23 p1 Image2020-03-09T21:43:21+00:00monthlyhttps://mntransportationresearch.org/2019/08/23/preparing-roads-for-connected-and-autonomous-vehicles/https://mntransportationresearch.org/wp-content/uploads/2019/07/paint-truck-copy.jpgPaint Truck copy2020-03-09T21:43:00+00:00monthlyhttps://mntransportationresearch.org/2019/08/22/bus-highway-connections-make-transit-more-competitive-with-driving/https://mntransportationresearch.org/wp-content/uploads/2019/07/task6_fig-12_p32.pngTask6_Fig 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Filling2025-11-04T04:30:46+00:00monthlyhttps://mntransportationresearch.org/2019/06/25/study-recommends-strategies-for-reducing-transportation-disparities/https://mntransportationresearch.org/wp-content/uploads/2019/06/shutterstock_1269590356.jpgshutterstock_12695903562020-03-09T21:41:35+00:00monthlyhttps://mntransportationresearch.org/2020/03/12/methods-to-mitigate-bridge-corrosion-show-mixed-results/2020-02-26T22:18:56+00:00monthlyhttps://mntransportationresearch.org/2020/03/11/promoting-snow-fence-adoption-in-minnesota/2020-02-26T17:56:34+00:00monthlyhttps://mntransportationresearch.org/2020/03/05/putting-research-into-practice-guidance-for-working-with-potentially-acid-generating-materials/https://mntransportationresearch.org/wp-content/uploads/2019/12/2019-40-p2-image.jpg2019-40-p2-image2020-02-26T17:51:18+00:00monthlyhttps://mntransportationresearch.org/2020/02/26/putting-research-into-practice-new-spreadsheet-tool-for-managing-gravel-road-systems/https://mntransportationresearch.org/wp-content/uploads/2020/02/2019ric03-p2-image.jpg2019RIC03 p2 Image2023-07-14T13:13:40+00:00monthlyhttps://mntransportationresearch.org/2020/02/11/putting-research-into-practice-asset-management-guide-for-local-agencies/https://mntransportationresearch.org/wp-content/uploads/2020/02/asset-management-tool.jpgAsset Management Tool2023-06-06T06:40:05+00:00monthlyhttps://mntransportationresearch.org/2020/03/02/innovative-research-to-improve-bumble-bee-habitat/2020-02-25T02:58:27+00:00monthlyhttps://mntransportationresearch.org/2020/02/27/optimal-sight-distances-at-rural-intersections/2020-02-25T02:48:55+00:00monthlyhttps://mntransportationresearch.org/2019/12/09/new-signs-give-highway-drivers-more-reasons-to-stop-at-rest-areas/https://mntransportationresearch.org/wp-content/uploads/2019/12/2019-15-p2-image.jpg2019-15-p2-image2020-10-23T15:49:30+00:00monthlyhttps://mntransportationresearch.org/2019/12/11/performance-testing-of-regional-roadside-turfgrass/https://mntransportationresearch.org/wp-content/uploads/2019/12/img_20171106_151736_0.jpgimg_20171106_151736_02020-02-24T15:07:13+00:00monthlyhttps://mntransportationresearch.org/2020/02/20/putting-research-into-practice-new-tool-estimates-bridge-construction-time/2020-02-20T14:20:14+00:00monthlyhttps://mntransportationresearch.org/2020/02/13/detecting-corrosion-early-extends-service-life-of-bridge-paint-coating/https://mntransportationresearch.org/wp-content/uploads/2019/10/2019-37-p1-image.jpg2019-37 p1 Image2021-09-18T11:17:01+00:00monthlyhttps://mntransportationresearch.org/2020/02/18/taconite-based-mixture-shows-further-promise-for-repairing-potholes/https://mntransportationresearch.org/wp-content/uploads/2020/02/2019-46-p2-image.jpg2019-46 p2 Image2020-02-11T23:23:36+00:00monthlyhttps://mntransportationresearch.org/2020/01/15/design-standards-for-unobstructed-sight-lines-at-left-turn-lanes/2020-01-09T19:12:38+00:00monthlyhttps://mntransportationresearch.org/2020/01/13/evaluating-the-performance-of-cir-mixtures-with-reduced-binder-content/https://mntransportationresearch.org/wp-content/uploads/2019/12/2019-43a.jpg2019-43a2022-09-29T23:47:33+00:00monthlyhttps://mntransportationresearch.org/2019/12/16/high-density-asphalt-pavement-mixtures-viable-with-local-aggregates/https://mntransportationresearch.org/wp-content/uploads/2019/12/2019-41-header.png2019-41 Header2019-12-16T14:37:38+00:00monthlyhttps://mntransportationresearch.org/comment-policy/2019-12-09T16:36:27+00:00weekly0.6https://mntransportationresearch.org/about/https://mntransportationresearch.org/wp-content/uploads/2013/04/lrrbsquare.jpglrrbsquarehttps://mntransportationresearch.org/wp-content/uploads/2013/04/mndotsquarelogo.pngmndotsquarelogohttps://mntransportationresearch.org/wp-content/uploads/2013/04/10mndotlogo-color.jpg10mndotlogo-colorhttps://mntransportationresearch.org/wp-content/uploads/2013/04/cts_facebook.jpgCTS_Facebook2019-12-09T16:31:22+00:00weekly0.6https://mntransportationresearch.org/2019/11/25/resources-help-local-agencies-plan-for-cav-roadway-needs/2019-12-05T23:22:25+00:00monthlyhttps://mntransportationresearch.org/2019/11/26/implementing-cim-in-preliminary-design-of-infrastructure/2019-12-05T23:21:59+00:00monthlyhttps://mntransportationresearch.org/2019/09/17/roadside-turf-that-tolerates-salt-heat-and-ice/https://mntransportationresearch.org/wp-content/uploads/2019/01/2019-01-p2-image.jpgA grid of 16 photographs shows green cover for four turfgrass cultivars: tall fescue, perennial ryegrass, Kentucky bluegrass and hard fescue. Increasing damage from salt exposure is shown for each cultivar after one, six, nine and 12 weeks.https://mntransportationresearch.org/wp-content/uploads/2019/01/201901ts.jpg2019-12-05T23:10:48+00:00monthlyhttps://mntransportationresearch.org/2019/09/06/study-underway-to-harness-renewable-energy-from-minnesotas-highways/2022-11-05T07:29:49+00:00monthlyhttps://mntransportationresearch.org/2019/09/24/new-project-gis-tools-and-apps-integration-with-asset-management/https://mntransportationresearch.org/wp-content/uploads/2019/09/gis-map.jpgGIS Maphttps://mntransportationresearch.org/wp-content/uploads/2019/09/frontside_2019_2020.pngFrontside_2019_20202019-12-05T22:29:09+00:00monthlyhttps://mntransportationresearch.org/2019/09/25/evaluating-iron-enhanced-swale-ditch-checks-for-phosphorus-removal/https://mntransportationresearch.org/wp-content/uploads/2019/09/2019-27-p2-image.png2019-27-p2-image2019-12-05T22:28:54+00:00monthlyhttps://mntransportationresearch.org/2019/09/26/using-regional-materials-to-manage-stormwater-runoff/2019-12-05T22:28:32+00:00monthlyhttps://mntransportationresearch.org/2019/10/08/investigating-wastewater-reuse-at-rest-areas-and-truck-stations/https://mntransportationresearch.org/wp-content/uploads/2019/10/2019-22-p2-image.jpg2019-22 p2 Image2019-12-05T22:28:04+00:00monthlyhttps://mntransportationresearch.org/2019/10/09/low-temperature-cracking-test-produces-repeatable-reliable-results/2019-12-05T22:27:42+00:00monthlyhttps://mntransportationresearch.org/2019/10/10/collaboration-with-minnesota-zoo-aims-to-conserve-wildlife/https://mntransportationresearch.org/wp-content/uploads/2019/10/1280px-blandings_turtle_emydoidea_blandingii_17812011862.jpg1280px-Blanding's_turtle_(Emydoidea_blandingii)_(17812011862)https://mntransportationresearch.org/wp-content/uploads/2019/10/blandings2.jpgblandings2Blanding's Turtle (U.S. Fish and Wildlife Service)2019-12-05T22:27:28+00:00monthlyhttps://mntransportationresearch.org/2019/09/26/smartphone-app-alerts-drivers-exceeding-speed-limits-on-curves/https://mntransportationresearch.org/wp-content/uploads/2019/09/2019-19-second-p2-image.png2019-19 second p2 image2019-12-05T22:26:05+00:00monthlyhttps://mntransportationresearch.org/2019/10/11/using-debonded-strands-to-reduce-end-stress-in-bridge-beams/https://mntransportationresearch.org/wp-content/uploads/2019/10/2019-30-p2-image.jpg2019-30 p2 Image2019-12-05T22:25:29+00:00monthlyhttps://mntransportationresearch.org/2018/09/14/new-project-re-using-water-at-safety-rest-areas-and-truck-stations/https://mntransportationresearch.org/wp-content/uploads/2018/07/dsc_4542pse.jpgDSC_4542psehttps://mntransportationresearch.org/wp-content/uploads/2018/07/restarea_totlot.jpgrestarea_totlot2019-08-02T20:58:57+00:00monthlyhttps://mntransportationresearch.org/2019/04/01/mndots-smart-bridge-sensors-are-leveraged-to-measure-vertical-displacement/https://mntransportationresearch.org/wp-content/uploads/2019/04/2019-05-p1-image.jpg2019-05 p1 Imagehttps://mntransportationresearch.org/wp-content/uploads/2019/04/2019-05-image.jpg2019-05 Image2019-04-01T21:29:50+00:00monthlyhttps://mntransportationresearch.org/2019/02/12/new-project-analyzing-extreme-flood-risks-to-minnesota-bridges-and-culverts/2019-02-13T20:49:58+00:00monthlyhttps://mntransportationresearch.org/2019/02/07/affordable-gps-based-system-warns-drivers-about-lane-departures-approaching-curves/https://mntransportationresearch.org/wp-content/uploads/2019/02/lane-warning.jpgLane-warninghttps://mntransportationresearch.org/wp-content/uploads/2019/02/201834ts.jpgThe advanced curve warning system issued audible lane departure warnings when cumulative trajectories showed lateral drift within a curve.https://mntransportationresearch.org/wp-content/uploads/2019/02/dsc_4799pse.jpgD.R. Gonzalez2019-02-07T23:55:03+00:00monthlyhttps://mntransportationresearch.org/2019/02/04/new-resource-for-using-cone-penetration-testing-in-geotechnical-design/https://mntransportationresearch.org/wp-content/uploads/2019/01/201832ts.jpghttps://mntransportationresearch.org/wp-content/uploads/2019/01/conepenetration.jpgcone penetration vehicle2019-02-06T00:38:11+00:00monthlyhttps://mntransportationresearch.org/2018/07/27/upgrading-mnpave-rigid-design-software/https://mntransportationresearch.org/wp-content/uploads/2018/07/2018-17-p2-image.jpg2018-17-p2-imageScreenshots from MnPAVE-Rigid-2.0: (left) The main tab allows users to input design parameters such as design life, base type and base thickness. This image shows design inputs for a portion of I-35 near Faribault, Minnesota, including a 35-year design life, a Class 5Q aggregate base type and a 4-inch base thickness. (right) A map of this portion of I-35 near Faribault, Minnesota.https://mntransportationresearch.org/wp-content/uploads/2018/07/2018-17-p1-image.jpgHighway crew members prepare a road surface for paving.Highway crew members prepare a road surface for paving.2019-01-16T16:47:56+00:00monthlyhttps://mntransportationresearch.org/2018/07/18/affordable-bridge-girder-end-repair-method-restores-concrete-beams/https://mntransportationresearch.org/wp-content/uploads/2018/05/2018-07-p2-image.jpg2018-07-p2-imagehttps://mntransportationresearch.org/wp-content/uploads/2018/05/2018-07-p1-image.jpg2018-07-p1-image2018-12-28T20:04:23+00:00monthlyhttps://mntransportationresearch.org/2018/12/27/new-system-measures-travel-time-reliability-to-reduce-traffic-delays/https://mntransportationresearch.org/wp-content/uploads/2018/12/2018-28-p2-image.jpghttps://mntransportationresearch.org/wp-content/uploads/2018/12/2018-28-p1-image.jpg2018-12-21T22:18:44+00:00monthlyhttps://mntransportationresearch.org/2018/12/11/selecting-structural-synthetic-fibers-for-use-in-thick-concrete-overlays/https://mntransportationresearch.org/wp-content/uploads/2018/12/2018-29-p2-image.jpghttps://mntransportationresearch.org/wp-content/uploads/2018/12/2018-29-p1-image.jpg2018-29-p1-image2018-12-12T17:47:36+00:00monthlyhttps://mntransportationresearch.org/2018/12/13/modeling-demonstrates-benefit-of-geogrid-reinforced-aggregate-base/https://mntransportationresearch.org/wp-content/uploads/2018/12/2018-30-p1-image.jpghttps://mntransportationresearch.org/wp-content/uploads/2018/12/2018-30-p2-image.jpg2018-12-12T04:12:16+00:00monthlyhttps://mntransportationresearch.org/2018/12/18/roadmap-created-for-rollout-of-unified-osow-permitting-process/https://mntransportationresearch.org/wp-content/uploads/2018/12/platform-diagram.jpgPlatform DiagramThe permitting platform will connect various software and data sourceshttps://mntransportationresearch.org/wp-content/uploads/2018/12/nsgic-presentation-final-with-notes-2.jpgGoogle images2018-12-12T03:55:53+00:00monthlyhttps://mntransportationresearch.org/2018/10/26/mndot-finds-answers-to-national-problem-of-loose-anchor-bolts-on-overhead-signs-and-light-poles/https://mntransportationresearch.org/wp-content/uploads/2018/10/201827ts.jpg201827TShttps://mntransportationresearch.org/wp-content/uploads/2018/10/2018-27-p2-image.jpg2018-27-p2-image2019-09-24T13:51:48+00:00monthlyhttps://mntransportationresearch.org/2018/10/30/new-measure-allows-comparison-between-bridge-and-pavement-conditions/https://mntransportationresearch.org/wp-content/uploads/2018/08/2018-23-p2-image.jpgMaintenance workers fixing pothole on highwayPlanners would like a condition measure similar to RLS that could be used to compare and prioritize needs for highway and bridge constructionhttps://mntransportationresearch.org/wp-content/uploads/2018/08/2018-23-p2-image_1.jpg2018-23-p2-image_12018-12-06T22:25:56+00:00monthlyhttps://mntransportationresearch.org/2018/11/05/new-system-in-works-to-determine-road-recovery-time-during-snow-events/https://mntransportationresearch.org/wp-content/uploads/2018/06/dsc_1999pse.jpgDSC_1999psehttps://mntransportationresearch.org/wp-content/uploads/2018/06/2018-01-p2-image.jpg2018-01-p2-imageA computer-generated dynamic graph showing highway traffic speeds and events in time such as start of snow and bare-lane-regain-time in shades of yellow, green and blue.https://mntransportationresearch.org/wp-content/uploads/2018/06/2018-01-p1-image.jpg2018-01-p1-imageA line drawing showing a rectangular closed wire loop approximately 6 feet long and 4 feet wide on a road lane beneath the pavement surface. The loop is attached by a length of wire to data collection equipment on the roadside.2018-12-06T22:24:05+00:00monthlyhttps://mntransportationresearch.org/2018/12/03/mndot-district-training-promotes-benefits-of-snow-fence-program/https://mntransportationresearch.org/wp-content/uploads/2018/06/670.jpg670https://mntransportationresearch.org/wp-content/uploads/2018/06/2017-42-p2-image.jpg2017-42-p2-imageAn aerial view of living snow fences: Several rows of corn standing at the edge of an agricultural field near a roadway.https://mntransportationresearch.org/wp-content/uploads/2018/06/2017-42-p1-image.jpgA permanent snow fence along a rural highway.A permanent snow fence along a rural highway.https://mntransportationresearch.org/wp-content/uploads/2018/06/2017-45-p2-image.jpgA Carver County plow truck plows several inches of snow at a test site.A Carver County plow truck plows several inches of snow at a test site.https://mntransportationresearch.org/wp-content/uploads/2018/06/2017-45-p1-image.jpgA researcher mixes deicers in bags before spreading by hand at the test site.A researcher mixes deicers in bags before spreading by hand at the test site.2018-12-06T22:23:35+00:00monthlyhttps://mntransportationresearch.org/2018/12/03/report-recommends-ways-to-reduce-snowplow-operator-fatigue/https://mntransportationresearch.org/wp-content/uploads/2018/12/dsc_5712ps.jpghttps://mntransportationresearch.org/wp-content/uploads/2018/12/dsc_3487ps.jpg2018-12-06T22:23:07+00:00monthlyhttps://mntransportationresearch.org/2018/11/30/researchers-dig-deeper-into-avl-gps-use-in-winter-maintenance-operations/https://mntransportationresearch.org/wp-content/uploads/2018/11/0193nv.jpg0193nvhttps://mntransportationresearch.org/wp-content/uploads/2018/11/avl-gps-installed.jpgAVL-GPS installedAVL/GPS hardware in this Sawyer County, Wisconsin, snowplow mounts below and behind the seat—a secure position that does not inconvenience the operator.2018-11-28T16:24:07+00:00monthlyhttps://mntransportationresearch.org/2018/11/28/new-training-tools-offer-clear-guidance-for-liquid-roadway-treatments/https://mntransportationresearch.org/wp-content/uploads/2018/11/liquiddeicer-1.jpgLiquidDeicer 1https://mntransportationresearch.org/wp-content/uploads/2018/11/liquiddeicer-2-e1543341262555.jpgLiquidDeicer 22018-11-28T16:17:59+00:00monthlyhttps://mntransportationresearch.org/2018/09/19/new-project-a-guide-to-successfully-convert-severely-distressed-paved-roads-to-unpaved-roads/https://mntransportationresearch.org/wp-content/uploads/2018/07/gravelroad.jpggravelroad2018-11-15T17:59:37+00:00monthlyhttps://mntransportationresearch.org/2018/10/29/implementation-of-mndot-research-strategic-plan-is-underway/https://mntransportationresearch.org/wp-content/uploads/2018/10/dsc_9467_1600x1063.jpgDSC_9467_1600x1063https://mntransportationresearch.org/wp-content/uploads/2018/10/dsc02448.jpgDSC02448https://mntransportationresearch.org/wp-content/uploads/2018/10/strategic-plan-cover.jpgStrategic Plan cover2018-10-29T15:46:04+00:00monthlyhttps://mntransportationresearch.org/2018/10/17/new-project-potassium-acetate-as-a-salt-alternative/https://mntransportationresearch.org/wp-content/uploads/2018/10/dsc_0641pse.jpgDSC_0641pse2018-10-05T22:54:37+00:00monthlyhttps://mntransportationresearch.org/2018/10/08/new-project-guidance-for-separated-buffered-bike-lanes-with-delineators/https://mntransportationresearch.org/wp-content/uploads/2018/10/bike-lane2.pnghttps://mntransportationresearch.org/wp-content/uploads/2018/10/bike-lane1.png2018-10-05T20:58:14+00:00monthlyhttps://mntransportationresearch.org/2018/09/20/new-project-development-of-pavement-condition-forecasting-for-web-based-asset-management-for-county-governments/https://mntransportationresearch.org/wp-content/uploads/2018/09/grit.pngGeographic Roadway Inventory Toolhttps://mntransportationresearch.org/wp-content/uploads/2018/09/dsc_0369pse.jpg2018-09-18T20:45:19+00:00monthlyhttps://mntransportationresearch.org/2018/08/20/alternative-designs-identified-for-rural-intersection-warning-signs/https://mntransportationresearch.org/wp-content/uploads/2018/08/intersections2.jpgintersections2https://mntransportationresearch.org/wp-content/uploads/2018/08/intersections1.jpgintersections12018-09-14T20:56:28+00:00monthlyhttps://mntransportationresearch.org/2018/08/22/pervious-concrete-pavement-reduces-runoff-into-shoreview-lake/https://mntransportationresearch.org/wp-content/uploads/2018/08/woodbridgemap.jpgWoodbridge neighborhoodhttps://mntransportationresearch.org/wp-content/uploads/2018/08/pervious_pavement.jpgpervious_pavement2018-08-22T17:15:58+00:00monthlyhttps://mntransportationresearch.org/2018/08/16/prioritizing-pavement-markings-on-low-volume-roads/https://mntransportationresearch.org/wp-content/uploads/2018/08/dsc_8665nv.jpgDSC_8665nvD.R.Gonzalezhttps://mntransportationresearch.org/wp-content/uploads/2018/08/2018-21-image.jpg2018-21-image2021-12-04T22:22:28+00:00monthlyhttps://mntransportationresearch.org/2018/08/16/new-performance-measures-identify-truck-delays-and-bottlenecks/https://mntransportationresearch.org/wp-content/uploads/2018/07/2018-15-p2-image.jpg2018-15-p2-imageThe top five congested AM and PM peak corridors in the TCMA are listed above with the delay hours for each period. The large delay hours arise from heavy truck volume and speeds far below base free-flow speeds.https://mntransportationresearch.org/wp-content/uploads/2018/07/dsc_0591pse.jpgDSC_0591pse2018-08-16T19:16:51+00:00monthlyhttps://mntransportationresearch.org/2018/08/17/new-project-quantifying-the-impacts-of-complete-streets-the-case-of-richfield/https://mntransportationresearch.org/wp-content/uploads/2018/08/portland_avenue.pngportland_avenue2018-08-16T18:03:12+00:00monthlyhttps://mntransportationresearch.org/2018/07/24/new-research-to-explore-innovative-solutions-to-aging-pavement-infrastructure/https://mntransportationresearch.org/wp-content/uploads/2018/07/dsc_4811pse.jpgDSC_4811pse2018-08-09T22:13:12+00:00monthlyhttps://mntransportationresearch.org/2018/07/27/nontraditional-fog-seals-offer-value-limitations-compared-to-traditional-seals/https://mntransportationresearch.org/wp-content/uploads/2018/07/2018-18-p2-image.jpg2018-18-p2-imageResearchers placed a swatch of geotextile and reflective pavement marking tape on shoulders before the shoulders were sprayed with nontraditional fog seals. Investigators then moved the textile and tape to MnROAD to study application rates and stripe performance.https://mntransportationresearch.org/wp-content/uploads/2018/07/2018-18-p1-image.png2018-18-p1-imageAerial view of Low-volume road test track at MnRoad2018-07-27T14:59:48+00:00monthlyhttps://mntransportationresearch.org/2018/07/19/salt-brine-study-shows-truck-traffic-drives-deicer-effectiveness/2018-07-23T17:34:02+00:00monthlyhttps://mntransportationresearch.org/2018/07/23/phased-array-ultrasonic-testing-produces-enhanced-bridge-corrosion-data/https://mntransportationresearch.org/wp-content/uploads/2017/11/2017-33-p2-image1.jpgWith up to 256 sound wave emitters, PAUT devices can focus at multiple locations, providing better defect detection than conventional, single-beam ultrasonic devices.https://mntransportationresearch.org/wp-content/uploads/2017/11/2017-33-p1-image.jpgA PAUT system scans a section of a steel structure.MnDOT’s PAUT system can scan steel structures to identify and map corrosion and section loss. With additional transducers and software, it can also be used for crack detection and weld inspection.2018-07-18T20:22:45+00:00monthlyhttps://mntransportationresearch.org/2018/07/26/a-new-system-for-reporting-driver-intrusions-into-work-zones/https://mntransportationresearch.org/wp-content/uploads/2018/06/2018-09-p2-image.jpg2018-09-p2-imageA complicated work zone on a highway, with heavy equipment and road crew members. Rows of orange- and white-striped barrels guide cars and a large truck into a single lane parallel to the two-lane construction area. A large digital “Road Work Ahead” sign is displayed at the beginning of the construction area.https://mntransportationresearch.org/wp-content/uploads/2018/06/2018-09-p1-image.jpg2018-09-p1-imageOn the left is a highway work zone with large yellow equipment and work crew members in yellow vests and hard hats. Two cars are approaching from behind. A dark car has not merged into the single work zone lane until too late and forces a silver car in that lane nearly off the road.2018-07-31T00:25:50+00:00monthlyhttps://mntransportationresearch.org/2018/07/11/county-gis-maps-help-road-departments-anticipate-slope-failure/https://mntransportationresearch.org/wp-content/uploads/2018/05/2018-05-p2-image.jpg2018-05-p2-imageA detailed GIS map of a length of County Highway 210, color-coded to show slope failure susceptibility along the roadway.https://mntransportationresearch.org/wp-content/uploads/2018/05/2018-05-p1-image.png2018-05-p1-image2018-07-12T14:47:12+00:00monthlyhttps://mntransportationresearch.org/2018/07/10/more-saint-paul-drivers-stopping-for-pedestrians-thanks-to-pilot-study/https://mntransportationresearch.org/wp-content/uploads/2018/07/stpaulphoto.jpgStop For Me is a campaign to improve safety for people who use St. Paul’s sidewalks and cross our streets.https://mntransportationresearch.org/wp-content/uploads/2018/06/dsc_2706pse_1660x1035.jpgDSC_2706pse_1660x10352018-07-10T21:48:44+00:00monthlyhttps://mntransportationresearch.org/2018/07/06/using-a-national-database-to-develop-performance-metrics-for-local-pavement-markings/https://mntransportationresearch.org/wp-content/uploads/2018/06/2017-43-p2-image.png2017-43-p2-imagehttps://mntransportationresearch.org/wp-content/uploads/2018/06/2017-43-p1-image.png2017-43-p1-image2018-07-06T20:05:38+00:00monthlyhttps://mntransportationresearch.org/2018/07/16/nanotechnology-reduces-cold-weather-cracking-in-asphalt-pavements/https://mntransportationresearch.org/wp-content/uploads/2018/05/2018-02-p2-image.jpg2018-02-p2-imageComputer model of an SCB specimen with color-coded spheres representing different particle sizes.https://mntransportationresearch.org/wp-content/uploads/2018/05/2018-02-p1-image.png2018-02-p1-image2024-12-10T09:56:32+00:00monthlyhttps://mntransportationresearch.org/2018/07/10/taking-on-potholes-with-new-prevention-and-repair-strategies/https://mntransportationresearch.org/wp-content/uploads/2018/05/2018-14-p2-image.jpegPothole repair samples performed poorly in water penetration tests, which suggested that most mixes will perform poorly under seasonal freeze-thaw stresses.https://mntransportationresearch.org/wp-content/uploads/2018/05/2018-14-p1-image.jpeg2018-14-p1-image2018-07-06T19:14:51+00:00monthlyhttps://mntransportationresearch.org/2018/07/17/3-d-mapping-of-bridges-and-riverbeds/https://mntransportationresearch.org/wp-content/uploads/2017/11/2017-40-p1-image.jpgA field worker prepares to lower tripod-mounted sonar unit into the St. Croix River.https://mntransportationresearch.org/wp-content/uploads/2017/11/2017-40-p2-image.jpgSonar imaging of a bridge over the Rock River on I-90 produced a 3-D image that showed exposed piles under the water and a tree tangled in the piles beneath a pier. 2018-07-05T16:29:51+00:00monthlyhttps://mntransportationresearch.org/2018/07/11/using-mussel-spat-rope-to-facilitate-small-fish-passage-in-culverts/https://mntransportationresearch.org/wp-content/uploads/2018/05/2018-13-p2-image.jpg2018-13-p2-imageTwo horizontal lengths of dark rope with long, dense fibers along the lengths. The rope sections are displayed on a red grid surface and atop a ruler that shows the sections are about 1.75 inches wide.https://mntransportationresearch.org/wp-content/uploads/2018/05/2018-13-p1-image.jpg2018-13-p1-imageA long interior view to the open end of a large box culvert shows a double strand of mussel spat rope installed in the water along the left wall.2018-07-02T15:46:25+00:00monthlyhttps://mntransportationresearch.org/2018/07/06/design-spreadsheet-offers-alternatives-to-protect-pavements-from-frost-damage/https://mntransportationresearch.org/wp-content/uploads/2018/06/2018-06-p2-image.png2018-06-p2-imagehttps://mntransportationresearch.org/wp-content/uploads/2018/06/2018-06-p1-image.png2018-06-p1-image2018-07-02T15:34:28+00:00monthlyhttps://mntransportationresearch.org/2018/07/09/refined-roi-methodology-shows-added-benefits-of-mnpass-lanes/https://mntransportationresearch.org/wp-content/uploads/2018/06/2017-37-p2-image.jpg2017-37-p2-imageAn overhead sign above a MnPASS express lane explains that drivers must have MnPASS or two or more occupants in a vehicle to use the lane during peak travel time of 6 a.m. to 10 a.m., Monday through Friday.https://mntransportationresearch.org/wp-content/uploads/2018/06/2017-37-p1-image-1.jpg2017-37-p1-image (1)Congestion on I-35W at peak travel time. A MnPASS user moves right along in the express lane while traffic in the other lanes is at a standstill.2018-06-29T18:43:40+00:00monthlyhttps://mntransportationresearch.org/2018/07/13/new-project-real-time-winter-weather-alerts-planned-for-highway-message-signs/https://mntransportationresearch.org/wp-content/uploads/2018/06/icesign.pngIceSignhttps://mntransportationresearch.org/wp-content/uploads/2018/06/dsc_9900pse-crop.jpgDSC_9900pse crophttps://mntransportationresearch.org/wp-content/uploads/2018/06/icesign.jpgIceSign2018-06-29T18:39:11+00:00monthlyhttps://mntransportationresearch.org/2018/07/12/managing-stormwater-runoff-with-recycled-peat-and-taconite-tailings/https://mntransportationresearch.org/wp-content/uploads/2018/06/2017-46-p2-image.jpgA roadway with labels indicating the pavement surface, bioslope and bioswale.A roadway with labels indicating the pavement surface, bioslope and bioswale.https://mntransportationresearch.org/wp-content/uploads/2018/06/2017-46-p1-image.png2017-46-p1-image2018-06-29T18:36:49+00:00monthlyhttps://mntransportationresearch.org/2018/07/05/traffic-tubes-still-provide-more-accurate-counts-than-gps-smartphones/https://mntransportationresearch.org/wp-content/uploads/2018/06/dsc_4004pse.jpgDSC_4004psehttps://mntransportationresearch.org/wp-content/uploads/2018/06/2017-49-p2-image.jpg2017-49-p2-imageAn illustration of a mobile device and a map with location data, indicating that the GPS-based navigation system in mobile devices may be used to collect traffic volume data.https://mntransportationresearch.org/wp-content/uploads/2018/06/2017-49-p1-image.gif2017-49-p1-image2018-06-29T18:28:08+00:00monthlyhttps://mntransportationresearch.org/2018/06/29/new-software-models-mnpass-hot-lane-changes/https://mntransportationresearch.org/wp-content/uploads/2018/06/2018-11-p2-image.jpgA section of a MnPASS express lane.A section of a MnPASS express lane.https://mntransportationresearch.org/wp-content/uploads/2018/06/2018-11-p1-image.jpg2018-11-p1-imageAn engineer monitors traffic volume and congestion patterns on several computer screens in MnDOT’s Regional Transportation Management Center.2018-06-29T17:57:06+00:00monthlyhttps://mntransportationresearch.org/2018/05/23/system-uses-smartphone-app-to-warn-drivers-of-high-risk-curves/https://mntransportationresearch.org/wp-content/uploads/2018/05/mndot2018-12.jpgMnDOT2018-122018-06-25T14:40:28+00:00monthlyhttps://mntransportationresearch.org/2018/06/15/mndot-installs-safety-countermeasures-at-stop-signs-stop-lights/https://mntransportationresearch.org/wp-content/uploads/2018/06/f2.jpgf2https://mntransportationresearch.org/wp-content/uploads/2018/06/13-junesafetymeasures_400.jpg13-JuneSafetyMeasures_4002018-06-25T14:39:38+00:00monthlyhttps://mntransportationresearch.org/2018/06/21/research-provides-foundation-for-chloride-mitigation-efforts/https://mntransportationresearch.org/wp-content/uploads/2018/06/dsc_0554ps.jpgDSC_0554psD.R. Gonzalezhttps://mntransportationresearch.org/wp-content/uploads/2018/06/dsc_2115nv.jpgDSC_2115nvD.R.Gonzalezhttps://mntransportationresearch.org/wp-content/uploads/2018/06/2017-50-p2-image.jpg2017-50-p2-imageThe opening of a circular road drain with a V-shaped weir inserted in the bottom third. A small depth-monitoring instrument is mounted at the top of the opening. A small conductivity monitor is in the water downstream of the weir opening.https://mntransportationresearch.org/wp-content/uploads/2018/06/2017-50-p1-image.jpg2017-50-p1-imageInverted U-shaped opening of concrete road drain with frozen discharge water, snow and dry grasses.2018-06-25T14:38:49+00:00monthlyhttps://mntransportationresearch.org/2018/06/19/darkness-in-box-culverts-not-a-likely-barrier-to-topeka-shiner/https://mntransportationresearch.org/wp-content/uploads/2018/03/2017-44-p2-image.jpg2017-44-p2-imageIn light manipulation experiments at the St. Anthony Falls Laboratory, Topeka shiners and fathead minnows were allowed to choose channels to swim along. The degree of shade in one channel was adjusted from light to deep shade. https://mntransportationresearch.org/wp-content/uploads/2018/03/2017-44-p1-image-e1521489092693.jpg2017-44-p1-imageResearchers caught Topeka shiners during the mark-and-recapture portion of the research.2018-06-19T17:27:54+00:00monthlyhttps://mntransportationresearch.org/2018/05/15/social-media-can-be-effective-part-of-public-engagement-plans/https://mntransportationresearch.org/wp-content/uploads/2018/05/shutterstock_662208199.jpgshutterstock_6622081992018-06-19T17:22:45+00:00monthlyhttps://mntransportationresearch.org/2017/10/16/pothole-patching-study-yields-best-practices-guidance/https://mntransportationresearch.org/wp-content/uploads/2017/10/decisiontree.pngDecisionTreehttps://mntransportationresearch.org/wp-content/uploads/2017/10/2017-25-p3-image.png2017-25-p3-imagehttps://mntransportationresearch.org/wp-content/uploads/2017/10/2017-25-p1-image.jpg2017-25-p1-imageA researcher conducts an on-site permeability test to determine how well a pothole repair seals and resists water penetration. https://mntransportationresearch.org/wp-content/uploads/2017/10/2017-25-p2-image.jpg2017-25-p2-image(Left) A road worker tamps cold-mix asphalt into a pothole along a shoulder joint on Highway 61 north of Duluth. (Right) Another worker levels off mastic material filling a longitudinal crack on Interstate 35. 2019-04-05T07:10:39+00:00monthlyhttps://mntransportationresearch.org/2018/04/02/enhanced-wim-reporting-software-to-improve-commercial-traffic-weight-monitoring-and-data-sharing/https://mntransportationresearch.org/wp-content/uploads/2018/03/truck-1.jpgTRUCK--1https://mntransportationresearch.org/wp-content/uploads/2017/12/2017-34-p2-image-e1522352941534.jpg2017-34-p2-imageLoad sensors and loop detectors in each lane of traffic are connected to a WIM controller in a cabinet that also houses a communication device. A centralized server connects to each field WIM controller and downloads daily WIM data files, which are then processed through BullConverter/ BullReporter.https://mntransportationresearch.org/wp-content/uploads/2017/12/2017-34-p1-image.jpg2017-34-p1-imageThe View Vehicles report displays on-screen images of vehicles along with WIM data in graphics that include vehicle class, GVW, speed and ESAL.2018-03-29T19:59:43+00:00monthlyhttps://mntransportationresearch.org/2018/03/29/investment-in-transportation-is-linked-to-job-creation-in-minnesota-counties/https://mntransportationresearch.org/wp-content/uploads/2018/03/dsc_0560pse.jpgDSC_0560PSEhttps://mntransportationresearch.org/wp-content/uploads/2018/03/2018-04-p2-image.jpg2018-04-p2-imageInvestments in trunk highways, such as Trunk Highway 61 in northeast Minnesota, are associated with employment rate increases in the counties where improvements are built, as well as regional benefits.https://mntransportationresearch.org/wp-content/uploads/2018/03/2018-04-p1-image.jpg2018-04-p1-imageAn increase in county employment rates is an economic benefit of local transportation investments in small towns and rural areas.2018-03-29T19:00:02+00:00monthlyhttps://mntransportationresearch.org/2014/01/22/culvert-research-aims-to-protect-endangered-small-fish/https://mntransportationresearch.org/wp-content/uploads/2014/01/bearcreek.jpgBear CreekCulverts allow water to pass under roads. Occasionally, they can harm a stream’s fish habitat by inadvertently acting as a barrier to fish passage or migration. On the West Coast, large-scale efforts are under way to protect migratory salmon, and in Minnesota, culvert designers are concerned about fresh water species.https://mntransportationresearch.org/wp-content/uploads/2014/01/topeka_003.jpgTopeka shinerThe Topeka shiner is a small minnow (up to 3 inches long) that inhabits slow-moving, small to mid-size prairie streams. Once widespread and abundant in portions of Iowa, Kansas, Minnesota, Missouri, Nebraska, and South Dakota, the Topeka shiner now inhabits less than 10 percent of its original geographic range. (Photo courtesy of the Minnesota Department of Transportation)https://mntransportationresearch.org/wp-content/uploads/2014/01/topeka_001.jpgTopeka shinerThe Topeka shiner is a small minnow (up to 3 inches long) that inhabits slow-moving, small to mid-size prairie streams with sand, gravel or rubble bottoms. (Photo courtesy of the Minnesota Department of Natural Resources)2018-02-06T16:18:12+00:00monthlyhttps://mntransportationresearch.org/2017/11/06/adding-snowplow-camera-images-to-mndots-traveler-information-system/https://mntransportationresearch.org/wp-content/uploads/2017/10/2017-41-p1-image.jpgCamera mounted on the ceiling of a MnDOT snowplow cab.To capture images of road conditions, MnDOT mounted cameras in the cabs of one-quarter of MnDOT’s snowplow fleet.2017-11-06T16:11:57+00:00monthlyhttps://mntransportationresearch.org/2017/11/02/new-video-traces-progress-of-accessibility-research/https://mntransportationresearch.org/wp-content/uploads/2017/11/access_vid.jpgaccess_vid2017-11-02T18:25:09+00:00monthlyhttps://mntransportationresearch.org/2017/11/01/establishment-and-care-of-salt-tolerant-grass-on-roadsides/https://mntransportationresearch.org/wp-content/uploads/2017/10/2017-31-p1-image.png2017-31-p1-imageBecause of its poor salt tolerance, Kentucky bluegrass has failed at many roadside sites in Minnesota. https://mntransportationresearch.org/wp-content/uploads/2017/10/2017-31-p2-image.png2017-31-p2-imageThis automatic rain shelter carefully controls the irrigation of test areas, moving to protect the trial areas when it senses rain and moving away from the trial plots when rain ends.2018-03-05T16:53:15+00:00monthlyhttps://mntransportationresearch.org/2017/10/23/design-considerations-for-embankment-protection-during-overtopping-events/https://mntransportationresearch.org/wp-content/uploads/2017/10/2017-21-p2-image.jpg2017-21-p2-imageSod is overlaid with geogrid to help stabilize the sod’s root system and soil beneath.https://mntransportationresearch.org/wp-content/uploads/2017/10/2017-21-p1-image.jpg2017-21-p1-imageOvertopping occurred on Trunk Highway 1 near Oslo, Minnesota, in 2010. For scale, the yellow circle denotes a road sign.2017-10-18T15:02:39+00:00monthlyhttps://mntransportationresearch.org/2017/10/18/mndot-explores-the-use-of-a-unified-permitting-process-for-oversizeoverweight-loads/https://mntransportationresearch.org/wp-content/uploads/2017/10/2017-26-p2-image.jpg2017-26-p2-imageTruck signage and flagging requirements as well as permit application processes often vary along a hauling route.2017-10-18T14:42:57+00:00monthlyhttps://mntransportationresearch.org/2017/10/11/cost-effective-strategies-for-repairing-grout-in-post-tensioned-bridges/https://mntransportationresearch.org/wp-content/uploads/2017/10/2017-04-grout.png2017-04-groutFollowing bridge inspections, about one-third of discovered grout voids were filled using vacuum-assisted or pressure grouting repair techniques.https://mntransportationresearch.org/wp-content/uploads/2017/10/2017-04-sensor.png2017-04-sensorResearchers installed corrosion-monitoring sensors within grout voids at two locations. Measurements are taken manually using a handheld data collection unit and patch cable. 2017-10-18T14:08:00+00:00monthlyhttps://mntransportationresearch.org/2017/10/09/tailgate-test-kit-speeds-up-flocculant-choice-to-reduce-sediment-in-runoff/https://mntransportationresearch.org/wp-content/uploads/2017/10/2017-32-p1-image.jpg2017-32-p1-imageTesting stormwater sediment levels at the construction site allows field crews to begin treating turbid water quickly.https://mntransportationresearch.org/wp-content/uploads/2017/10/2017-32-p2-image.jpg2017-32-p2-imageThis mobile Tailgate Test Kit shows stormwater runoff samples after treatment with flocculants. 2017-10-18T13:52:35+00:00monthlyhttps://mntransportationresearch.org/2017/10/06/new-project-protecting-ricws-and-dms-from-wind-damage/https://mntransportationresearch.org/wp-content/uploads/2017/08/2016ric10-image.jpg2016RIC10 Image2017-10-06T12:29:33+00:00monthlyhttps://mntransportationresearch.org/2017/10/05/reducing-driver-errors-at-two-lane-roundabouts/2017-10-04T19:31:08+00:00monthlyhttps://mntransportationresearch.org/2017/10/04/mndot-chooses-easymile-for-autonomous-shuttle-bus-project/https://mntransportationresearch.org/wp-content/uploads/2017/10/ez10-shuttle-bus.jpgEZ10 shuttle bus2017-10-05T16:26:56+00:00monthlyhttps://mntransportationresearch.org/2017/10/02/new-procedures-offer-guidance-for-using-bonded-whitetopping-on-asphalt-pavements/https://mntransportationresearch.org/wp-content/uploads/2017/09/2017-24-p2-image.jpgA badly rutted pavement.Rutted and otherwise damaged asphalt pavement is a candidate for a bonded concrete overlay that can mitigate damage under the right site conditions. https://mntransportationresearch.org/wp-content/uploads/2017/09/2017-24-p1-image.jpgAn asphalt pavement with bonded whitetopping.Done well, whitetopping of asphalt pavement extends pavement life for decades.2017-09-27T19:05:11+00:00monthlyhttps://mntransportationresearch.org/2017/09/28/research-confirms-low-binder-asphalt-pavement-mixtures-prone-to-cracking/https://mntransportationresearch.org/wp-content/uploads/2017/09/2017-27-p1-image.jpgThe disk-shaped compact tension test, which predicts cracking performance well.The disk-shaped compact tension test determines fracture energy of pavement samples, a strong predictor of cracking performance.https://mntransportationresearch.org/wp-content/uploads/2017/09/2017-27-p2-image.jpg2017-27-p2-image(From left) Raveling along Trunk Highway 220; cracking along Trunk Highway 10; and cracking along County State Aid Highway 10.2018-12-18T18:32:59+00:00monthlyhttps://mntransportationresearch.org/2017/09/27/field-guide-helps-local-engineers-stabilize-damaged-slopes/https://mntransportationresearch.org/wp-content/uploads/2017/09/slopefailure1.pngSlopeFailure1Slope failurehttps://mntransportationresearch.org/wp-content/uploads/2017/09/slopeguidecover.pngSlopeGuideCoverA new guidebook provides eight cost‐effective stabilization techniques that local government engineers can undertake to stabilize slopes using local materials and equipment. It includes a simple, three-step flowchart that helps engineers quickly select the most appropriate repair technique.2017-09-27T17:25:25+00:00monthlyhttps://mntransportationresearch.org/2017/09/13/using-smartphones-to-deliver-effective-in-vehicle-work-zone-messages/https://mntransportationresearch.org/wp-content/uploads/2017/09/2017-19-page-1.jpg2017-19-page-1A smartphone was replicated through installation of an LCD screen positioned inside the driving simulator.https://mntransportationresearch.org/wp-content/uploads/2017/09/2017-19-page-2.jpg2017-19-page-2Drivers who participated in the study operated a 2002 Saturn SC2 complete chassis-driving simulator, which provided realistic control feedback through brake power assistance and resistance-based steering.2017-09-19T19:49:23+00:00monthlyhttps://mntransportationresearch.org/2017/09/15/new-recommendations-aim-to-help-roadside-turfgrass-thrive/https://mntransportationresearch.org/wp-content/uploads/2017/09/watering.pngwateringhttps://mntransportationresearch.org/wp-content/uploads/2017/09/rainout-trial-with-sod-may-1-2015.jpgResearchers tested turfgrass watering requirements using an automated rain-out shelter. Photo: Matt Cavanaugh2017-09-15T14:21:58+00:00monthlyhttps://mntransportationresearch.org/2017/09/06/guidebook-reviews-available-inspection-technologies-for-improving-culvert-repair/https://mntransportationresearch.org/wp-content/uploads/2017/09/culvertguidebook.pngculvertguidebookThe Enhanced Culvert Inspections - Best Practices Guidebook details various culvert inspection methods, including sophisticated technologies such as laser ring scanners and sonar scanners. https://mntransportationresearch.org/wp-content/uploads/2017/09/2017-16-p2-image.jpg2017-16-p2-imageMnDOT inspectors constructed this HIVE inspection robot from off-the-shelf electronics, developing an inexpensive and effective imaging tool for culvert inspection.https://mntransportationresearch.org/wp-content/uploads/2017/09/2017-16-p1-image.jpg2017-16-p1-imageLaser ring profilers offer precise readings of how much culverts have reshaped under environmental conditions.2017-09-13T15:20:03+00:00monthlyhttps://mntransportationresearch.org/2017/09/05/do-lower-cost-improvements-to-address-congestion-lead-to-more-crashes/https://mntransportationresearch.org/wp-content/uploads/2017/09/2017-22-p2-image.jpg2017-22-p2-imagehttps://mntransportationresearch.org/wp-content/uploads/2017/09/2017-22-p1-image.jpg2017-22-p1-imageA PDSL automatically changes status based on traffic conditions. The diamond indicates that it is open as a high-occupancy-only lane.2017-09-05T15:20:52+00:00monthlyhttps://mntransportationresearch.org/2017/08/24/new-project-phase-3-of-drone-bridge-inspection-research-focuses-on-confined-spaces/https://mntransportationresearch.org/wp-content/uploads/2017/08/flya-elios-drone.pngFLYA-ELIOS-DRONE2017-08-31T18:31:29+00:00monthlyhttps://mntransportationresearch.org/2017/08/28/clearly-marked-bicycle-lanes-enhance-safety-and-traffic-flow/https://mntransportationresearch.org/wp-content/uploads/2017/08/2017-23-p1-image.jpgPavement markings with directional arrows and a bicycle icon, called sharrows.Sharrows can be marked with or without stripes. By themselves, sharrows seem to have no more impact on traffic than do no bicycle facilities at all. https://mntransportationresearch.org/wp-content/uploads/2017/08/2017-23-p2-image.jpg2017-23-p2-imageBicycle lanes marked with solid lines or separated by buffers are much more likely than signs to promote safer driver behavior around bicyclists.2017-08-29T18:19:17+00:00monthlyhttps://mntransportationresearch.org/2017/08/30/developing-a-uniform-process-for-quantifying-research-benefits/https://mntransportationresearch.org/wp-content/uploads/2017/08/2017-13-p2-image.jpgA weight box used in calibrating sander controllers.This simple tray for deicing sand, coupled with the new methods developed by MnDOT research for calibrating snowplows, is expected to save at least $400,000 over three years, for a benefit-cost ratio of 4.5-to-1.https://mntransportationresearch.org/wp-content/uploads/2017/08/2017-13-p1-image.jpg2017-13-p1-imageThe SAFL baffle was developed in a MnDOT research project for $257,000. Researchers determined that its use across Minnesota would save taxpayers $8.5 million over three years.2017-08-29T17:41:23+00:00monthlyhttps://mntransportationresearch.org/2017/08/29/recycled-asphalt-pavement-use-is-increasing/https://mntransportationresearch.org/wp-content/uploads/2017/08/23-recyclingasphalt_400.jpg23-recyclingasphalt_400This is a road reclaimer used to do full depth reclamation. The reclaimer is often called a rototiller for pavements because it grinds up the asphalt pavement and existing base layer together. The “teeth” of the reclaimer can be seen underneath in the middle. Photo by Tim Andersen2017-08-29T12:34:07+00:00monthlyhttps://mntransportationresearch.org/2017/04/20/mnroad-breaks-new-ground/https://mntransportationresearch.org/wp-content/uploads/2017/04/dsc_0306pse.jpgDSC_0306pse2017-08-25T14:52:11+00:00monthlyhttps://mntransportationresearch.org/2017/08/24/mndot-improves-on-award-winning-use-of-drones-for-bridge-inspection/https://mntransportationresearch.org/wp-content/uploads/2017/08/2017-18-p1-image.jpgThermal image of a bridge deck taken by a drone.Thermal image of a bridge deck taken by a drone.https://mntransportationresearch.org/wp-content/uploads/2017/08/2017-18-p2-image.jpgSenseFly Albris at height2017-08-24T19:26:40+00:00monthlyhttps://mntransportationresearch.org/2017/08/21/building-more-accurate-traffic-modeling-for-twin-cities-construction-projects/https://mntransportationresearch.org/wp-content/uploads/2017/08/2017-10-p2-image.jpgTraffic in a highway work zone.DTA can aid in staging multiple major construction projects in the Twin Cities to minimize the disruption they cause to travelers.https://mntransportationresearch.org/wp-content/uploads/2017/08/2017-10-p1-image.jpgScreen shot of Transmodeler traffic signal timing.This project coded traffic signals for two corridors in Transmodeler as a test of system capabilities.2017-08-23T12:24:16+00:00monthlyhttps://mntransportationresearch.org/2017/08/14/using-recycled-concrete-aggregate-in-new-concrete-pavement-mixes/https://mntransportationresearch.org/wp-content/uploads/2017/08/2017-06-p1-image.jpgResearcher vibrates RCA mix samples in a box.Investigators vibrated RCA mixes in sample boxes to prepare the mixes for mechanical analysis.https://mntransportationresearch.org/wp-content/uploads/2017/08/2017-06-p2-image.jpgRCA stored at a site in Olmsted County, Minnesota.2017-08-21T12:23:52+00:00monthlyhttps://mntransportationresearch.org/2017/08/10/new-study-bridge-construction-time-and-costs/https://mntransportationresearch.org/wp-content/uploads/2017/08/stcroixcrossingconstruction.jpgStCroixCrossingConstruction2017-08-17T12:45:55+00:00monthlyhttps://mntransportationresearch.org/2017/07/26/atm-queue-warning-systems-can-reduce-freeway-crashes/https://mntransportationresearch.org/wp-content/uploads/2017/07/2017-20-p2-image.jpg2017-20-p2-imagehttps://mntransportationresearch.org/wp-content/uploads/2017/07/2017-20-p1-image.jpg2017-20-p1-image2017-08-09T18:39:08+00:00monthlyhttps://mntransportationresearch.org/2017/08/09/using-smart-signal-data-to-predict-red-light-running-at-intersections/https://mntransportationresearch.org/wp-content/uploads/2017/08/2017-0820p120image.jpg2017-0820p120imagehttps://mntransportationresearch.org/wp-content/uploads/2017/08/2017-0820p220image.jpg2017-0820p220imageThis flowchart shows the methodology for determining whether an RLR event will result in a crossing conflict.2017-08-09T17:07:29+00:00monthlyhttps://mntransportationresearch.org/2017/08/07/avl-technology-enables-smarter-more-efficient-mowing-operations/https://mntransportationresearch.org/wp-content/uploads/2017/08/2017-11-p2-image.jpgInterior view of mower cab showing location of AVL unit.https://mntransportationresearch.org/wp-content/uploads/2017/08/2017-11-p1-image.jpgScreen view in cab showing location of mower and of noxious weeds.2017-08-07T18:59:13+00:00monthlyhttps://mntransportationresearch.org/2017/08/02/choosing-effective-speed-reduction-strategies-for-roundabouts/https://mntransportationresearch.org/wp-content/uploads/2017/08/2017-14-p1-image.jpg2017-14-p1-imagehttps://mntransportationresearch.org/wp-content/uploads/2017/08/2017-14-p2-image.jpgA roundabout using pavement markings and chevron signage to control speed.2017-08-02T19:07:54+00:00monthlyhttps://mntransportationresearch.org/2017/07/26/self-propelled-auto-flagger-keeps-workers-out-of-traffic/https://mntransportationresearch.org/wp-content/uploads/2017/07/2017-09-p2-image.jpg2017-09-p2-imagehttps://mntransportationresearch.org/wp-content/uploads/2017/07/2017-09-p1-image.jpgA prototype of the moving platform without the AFAD attached.2017-07-26T20:03:21+00:00monthlyhttps://mntransportationresearch.org/2016/04/26/the-future-is-now/https://mntransportationresearch.org/wp-content/uploads/2016/04/chadhanson.jpgChad HansonChad Hanson, District 6 engineer, used 3-D-printing to create a model of the Red Wing Bridge that was used during the project’s public engagement events. (Photo by Mike Dougherty) https://mntransportationresearch.org/wp-content/uploads/2016/04/googlecar.jpgGoogleCarhttps://mntransportationresearch.org/wp-content/uploads/2016/04/13-jamesbenhamtechnology300.jpg13-JamesBenhamTechnology3002017-07-26T18:48:59+00:00monthlyhttps://mntransportationresearch.org/2017/03/24/new-study-experimental-shear-capacity-comparison-between-repaired-and-unrepaired-girder-ends/https://mntransportationresearch.org/wp-content/uploads/2017/03/shearcapacity.jpgShearCapacityhttps://mntransportationresearch.org/wp-content/uploads/2017/03/ninemilecreekbridge.pngNineMileCreekBridgeOnce removed, girders from TH 169's Nine Mile Creek Bridge in Edina/Minnetonka will be studied.2017-06-08T17:42:46+00:00monthlyhttps://mntransportationresearch.org/2017/06/02/gauging-safety-of-heavy-vehicles-on-older-concrete-bridges/https://mntransportationresearch.org/wp-content/uploads/2017/05/bridge-201632ts.jpgbridge-201632TS2017-06-02T15:36:42+00:00monthlyhttps://mntransportationresearch.org/2017/05/31/seven-pilot-projects-to-change-transportation-practice-in-minnesota/https://mntransportationresearch.org/wp-content/uploads/2017/05/arrow2.jpgarrow2Twenty arrow message boards will be upgraded through a pilot project to transmit real-time notification of lane closures to traveler information services. Photo by David Gonzalezhttps://mntransportationresearch.org/wp-content/uploads/2017/05/arrowmessageboards.jpgarrowmessageboardsTwenty arrow message boards will be upgraded through a pilot project to transmit real-time notification of lane closures to traveler information services. Photo by David Gonzalez2017-06-14T12:59:22+00:00monthlyhttps://mntransportationresearch.org/2016/11/18/10-ways-transportation-research-keeps-minnesotans-moving-in-the-winter/2017-06-01T14:59:51+00:00monthlyhttps://mntransportationresearch.org/2017/05/31/reducing-speeds-to-improve-safety-for-work-zone-flaggers/2017-05-31T14:09:01+00:00monthlyhttps://mntransportationresearch.org/2017/04/17/work-zone-warnings-could-soon-be-delivered-to-your-smartphone/https://mntransportationresearch.org/wp-content/uploads/2017/04/17245-nr20f5.jpg17245-NR20F5https://mntransportationresearch.org/wp-content/uploads/2017/04/workzone.jpgWorkzone2017-05-26T18:33:41+00:00monthlyhttps://mntransportationresearch.org/2015/01/16/auto-flaggers-keep-road-crews-safe-save-mndot-money/https://mntransportationresearch.org/wp-content/uploads/2014/11/afad-028.jpgAFAD 0282017-05-26T16:30:22+00:00monthlyhttps://mntransportationresearch.org/2017/05/12/new-manual-helps-agencies-count-bike-pedestrian-traffic/https://mntransportationresearch.org/wp-content/uploads/2017/05/bike_manual_cover.jpgBicycle and Pedestrian Data Collection Manual2017-03 Research Report2017-06-14T12:03:59+00:00monthlyhttps://mntransportationresearch.org/2017/04/19/a-look-at-local-bridge-removal-practices-and-policies/https://mntransportationresearch.org/wp-content/uploads/2017/04/trs-1702-image.jpegTRS 1702 Image2017-04-19T23:39:28+00:00monthlyhttps://mntransportationresearch.org/2017/04/06/taconite-byproduct-reduces-road-wear-from-studded-tires/https://mntransportationresearch.org/wp-content/uploads/2017/04/glenn-hwy-sand-seal-report_2014.jpgGlenn Hwy Sand Seal Report_20142017-04-06T13:12:36+00:00monthlyhttps://mntransportationresearch.org/2017/03/21/infrared-sensing-not-yet-suitable-for-hovhot-lane-enforcement/https://mntransportationresearch.org/wp-content/uploads/2017/03/2017-05-illuminator.png2017-05-IlluminatorInfrared lasers helped the TBI sensor detect people through glass, but they also pose a danger to eye safety.https://mntransportationresearch.org/wp-content/uploads/2017/03/2017-05-partial-detection.png2017-05-partial-detectionIn outdoor tests without supplementary illumination, the sensor was able to detect a passenger through vehicle glass in only one case out of 24 attempts. With illumination, the sensor generally did not successfully detect a person through windshield glass.2017-03-29T20:47:59+00:00monthlyhttps://mntransportationresearch.org/2015/07/14/riprap-grout-protects-bridge-abutments/https://mntransportationresearch.org/wp-content/uploads/2015/07/riprap.pngRipRapA MnDOT crew applies grout to rounded rocks at a bridge abutment in Milaca in May 2012. The grout cements the rocks together to form matrix riprap, which has shown to be significantly stronger than conventional riprap.2017-03-29T20:13:03+00:00monthlyhttps://mntransportationresearch.org/2015/08/05/applying-lidar-to-county-transportation-systems/https://mntransportationresearch.org/wp-content/uploads/2015/08/lidar4.pngLiDAR4Event attendees move around the sedan to see how the LiDAR sensor views them. (Photo by Micheal Foley, MnDOT)https://mntransportationresearch.org/wp-content/uploads/2015/08/lidar3.pngLiDAR3Davis presents data that shows the LiDAR-equipped sedan moving along a roadway. (Photo by Micheal Foley, MnDOT)https://mntransportationresearch.org/wp-content/uploads/2015/08/lidar2.pnglidar2Event attendees gather around a sedan outfitted with a spinning LiDAR sensor. (Photo by Micheal Foley, MnDOT)2017-03-29T20:12:51+00:00monthlyhttps://mntransportationresearch.org/2015/09/10/designing-fish-friendly-culverts/https://mntransportationresearch.org/wp-content/uploads/2015/09/boxedculvert.jpgBboxed culvertCulverts allow water to pass under roads. Occasionally, they can harm a stream’s fish habitat by inadvertently acting as a barrier to fish passage or migration. There are nearly 11,000 culverts in Minnesota.https://mntransportationresearch.org/wp-content/uploads/2015/09/culvert.pngculvertCulverts allow water to pass under roads. Occasionally, they can harm a stream’s fish habitat by inadvertently acting as a barrier to fish passage or migration. There are nearly 11,000 culverts in Minnesota.https://mntransportationresearch.org/wp-content/uploads/2015/09/topeka_003.jpgtopeka_003The endangered Topeka shiner now inhabits less than 10 percent of its original geographic range. (Photo courtesy of the Minnesota Department of Natural Resources) 2017-03-29T20:12:35+00:00monthlyhttps://mntransportationresearch.org/2015/11/04/researchers-test-robot-message-painting-prototype/https://mntransportationresearch.org/wp-content/uploads/2015/11/robot1.pngRobothttps://mntransportationresearch.org/wp-content/uploads/2015/11/robot.pngRobot2017-03-29T20:12:21+00:00monthlyhttps://mntransportationresearch.org/2016/02/02/willow-shrubs-could-be-next-great-minnesota-snow-fence/https://mntransportationresearch.org/wp-content/uploads/2016/01/willowfence.jpgWillowFenceA line of willow shrubs catch drifting snow along a Minnesota roadway.https://mntransportationresearch.org/wp-content/uploads/2016/01/willowseptember.pngWillowSeptemberFish Creek willow shrubs (left) grow alongside corn in September 2015.2017-03-29T20:11:56+00:00monthlyhttps://mntransportationresearch.org/2016/03/08/driver-assist-system-helps-keep-plows-on-the-road/https://mntransportationresearch.org/wp-content/uploads/2016/03/dsc_1552nvpse-crop.jpgDSC_1552nvpse crophttps://mntransportationresearch.org/wp-content/uploads/2016/02/17-dasmonitor300.jpg17-DASmonitor300The driver assist system displays a white box on the screen when an obstacle, or in this case a mailbox, is located. If the object appears in the lane, such as a car stuck in a snow drift, the box turns red and gets bigger as the snowplow gets closer to the object. (Photo courtesy of MnDOT District 7)https://mntransportationresearch.org/wp-content/uploads/2016/02/17-dasdriver400.jpg17-DASdriver400Darryl Oeltjenbruns, snowplow driver in District 7, operates the only driver assist system, or DAS, equipped snowplow in the state. The system helps snowplow operators see road alignments and features such as turn lanes, guardrails and road markings. (Photo by Chase Fester)2017-03-29T20:11:42+00:00monthlyhttps://mntransportationresearch.org/2016/04/22/a-look-at-five-great-environmental-research-projects/https://mntransportationresearch.org/wp-content/uploads/2016/04/2016-14-image.jpg2016-14 Imagehttps://mntransportationresearch.org/wp-content/uploads/2016/04/roadsideditch.pngRoadsideditchStormwater infiltration rates at five swales were significantly better than expected based on published rates.https://mntransportationresearch.org/wp-content/uploads/2016/04/robbinsdale.jpgRobbinsdaleEven with little or no road salt, a permeable pavement like this porous asphalt in Robbinsdale, Minnesota, collects little slush and snow in the winter because it warms well and remains porous enough to infiltrate surface water effectively.https://mntransportationresearch.org/wp-content/uploads/2016/04/img_2766.jpgIMG_2766https://mntransportationresearch.org/wp-content/uploads/2016/04/img_2764.jpgIMG_27642017-03-29T20:11:25+00:00monthlyhttps://mntransportationresearch.org/2016/05/03/drones-flash-flood-slide-prevention-among-mndots-research-implementation-picks/2017-03-29T20:10:53+00:00monthlyhttps://mntransportationresearch.org/2016/06/09/protecting-bees-and-butterflies-with-right-of-way/https://mntransportationresearch.org/wp-content/uploads/2016/05/bee.jpgbeeA honey bee, with pollen attached to its hind leg, pollinating a watermelon flower. (Photo by Stephen Ausmus/USDA)2023-10-13T02:39:11+00:00monthlyhttps://mntransportationresearch.org/2016/07/08/work-zone-safety-what-mndot-is-doing-to-make-construction-sites-safer/https://mntransportationresearch.org/wp-content/uploads/2016/05/dsc_0022pse.jpgDSC_0022pseD.R. Gonzalez CAM1https://mntransportationresearch.org/wp-content/uploads/2016/05/2016-12-image.jpg2016-12 Imagehttps://mntransportationresearch.org/wp-content/uploads/2016/05/flyerpic.pngFlyerPichttps://mntransportationresearch.org/wp-content/uploads/2016/05/2016-06-image.jpgOLYMPUS DIGITAL CAMERAOLYMPUS DIGITAL CAMERAhttps://mntransportationresearch.org/wp-content/uploads/2016/05/trs1506-image.jpgTRS1506 ImageD.R. Gonzalezhttps://mntransportationresearch.org/wp-content/uploads/2016/05/2014-12-image.jpg2014-12 Imagehttps://mntransportationresearch.org/wp-content/uploads/2016/05/2012-26-image.jpg2012-26 Image2023-12-21T08:29:22+00:00monthlyhttps://mntransportationresearch.org/2016/08/08/drone-project-earns-state-government-innovation-award/https://mntransportationresearch.org/wp-content/uploads/2016/08/dronevid1.pngdronevid12017-03-29T20:10:09+00:00monthlyhttps://mntransportationresearch.org/2016/10/10/knowing-while-mowing-gps-keeps-maintenance-workers-out-of-the-weeds/https://mntransportationresearch.org/wp-content/uploads/2016/10/mower2.pngmower22017-03-29T20:09:55+00:00monthlyhttps://mntransportationresearch.org/2015/09/28/using-drones-to-inspect-bridges/https://mntransportationresearch.org/wp-content/uploads/2015/09/sloop.jpgsloopUsing drones could also minimize risks associated with current bridge inspection methods, which include rope systems and special inspection vehicles. (Photo by D.R. Gonzalez, MnDOT)https://mntransportationresearch.org/wp-content/uploads/2015/09/drone.jpgdroneMnDOT is researching how data and images collected by drones, such as the Aeryon Skyranger shown here, could aid bridge inspectors. https://mntransportationresearch.org/wp-content/uploads/2015/09/drone.pngDroneMnDOT is researching how data and images collected by drones, such as the Aeryon Skyranger shown here, could aid bridge inspectors. 2017-03-29T20:07:19+00:00monthlyhttps://mntransportationresearch.org/2017/03/23/bicycling-industry-events-have-economic-impact-in-minnesota/https://mntransportationresearch.org/wp-content/uploads/2017/03/shutterstock_100176515.jpgshutterstock_1001765152019-09-11T19:10:12+00:00monthlyhttps://mntransportationresearch.org/2017/03/19/i-35w-st-anthony-falls-bridge-test-site-for-using-vibration-data-to-structural-defects/https://mntransportationresearch.org/wp-content/uploads/2017/03/2017-01-bridge.png2017-01-bridgehttps://mntransportationresearch.org/wp-content/uploads/2017/03/2017-01-bridge-waves.png2017-01-bridge-wavesBy analyzing the frequency and shapes of vibration waves, researchers established a fingerprint of the different ways in which the I-35W St. Anthony Falls Bridge naturally vibrates due to traffic and environmental factors. 2017-03-17T20:31:11+00:00monthlyhttps://mntransportationresearch.org/2017/03/16/videos-trace-progress-in-traffic-operations-pavement-design/2017-03-16T18:33:37+00:00monthlyhttps://mntransportationresearch.org/2017/03/10/mobility-labor-and-competitiveness-drive-discussion-at-annual-freight-symposium/https://mntransportationresearch.org/wp-content/uploads/2017/03/shutterstock_415704973.jpgshutterstock_4157049732017-03-10T15:07:10+00:00monthlyhttps://mntransportationresearch.org/2017/03/06/transportation-spending-how-does-minnesota-compare-with-other-states/https://mntransportationresearch.org/wp-content/uploads/2017/03/36444.jpg364442017-03-08T13:28:51+00:00monthlyhttps://mntransportationresearch.org/2017/03/03/thicker-may-not-equal-stronger-when-building-concrete-roadways/https://mntransportationresearch.org/wp-content/uploads/2017/03/shutterstock_109576733.jpgshutterstock_1095767332017-03-08T13:27:58+00:00monthlyhttps://mntransportationresearch.org/2017/03/07/bicycle-commuting-improves-public-health-reduces-medical-costs/https://mntransportationresearch.org/wp-content/uploads/2017/03/shutterstock_408774553.jpgshutterstock_4087745532017-03-07T17:14:02+00:00monthlyhttps://mntransportationresearch.org/2017/03/02/for-millennials-car-ownership-and-family-life-may-not-be-obstacles-to-transit-use/https://mntransportationresearch.org/wp-content/uploads/2017/03/34335.jpg343352017-03-02T13:06:02+00:00monthlyhttps://mntransportationresearch.org/2017/01/17/new-studies-tackle-big-transportation-questions/https://mntransportationresearch.org/wp-content/uploads/2017/01/connectedvehicles.jpgconnectedvehiclesU.S. Department of Transportation illustration Connected vehicle technologies, such as vehicle-to-infrastructure (V2I) and vehicle-to-vehicle (V2V), will potentially transform the way people travel and improve the nation’s transportation system in terms of safety, mobility, and the environment. Two related studies will investigate what can be done to prepare local infrastructure for coming technology. 2017-02-15T16:33:49+00:00monthlyhttps://mntransportationresearch.org/2017/02/06/project-seeks-to-ease-traffic-congestion-in-a-roundabout-way/https://mntransportationresearch.org/wp-content/uploads/2017/02/roundabout2.pngroundabout22017-02-13T22:31:05+00:00monthlyhttps://mntransportationresearch.org/2017/02/09/u-of-m-provides-freeway-lid-expertise-for-rethinking-i-94-project/https://mntransportationresearch.org/wp-content/uploads/2017/02/052516-prototypical-lid-diagrams_mdc.jpg052516-prototypical-lid-diagrams_mdc2017-02-09T20:45:04+00:00monthlyhttps://mntransportationresearch.org/2017/01/20/winter-decision-making-crosses-state-lines/https://mntransportationresearch.org/wp-content/uploads/2017/01/clearroads.jpgclearroads2017-01-21T02:27:13+00:00monthlyhttps://mntransportationresearch.org/2014/11/18/how-those-little-blue-lights-make-intersections-safer/https://mntransportationresearch.org/wp-content/uploads/2014/11/bluelight4-e1415823397576.jpgBlueLighthttps://mntransportationresearch.org/wp-content/uploads/2014/11/bluelight3.jpgThe little blue light indicator turns on when the signal light turns red on Roselawn Avenue at Lexington Avenue.https://mntransportationresearch.org/wp-content/uploads/2014/11/img_2431.jpgIMG_2431https://mntransportationresearch.org/wp-content/uploads/2014/11/bluelight_close.jpgbluelight_closehttps://mntransportationresearch.org/wp-content/uploads/2014/11/bluelight21.jpgbluelight2https://mntransportationresearch.org/wp-content/uploads/2014/11/bluelight2.jpgbluelight2https://mntransportationresearch.org/wp-content/uploads/2014/11/bluelight1.jpgbluelighthttps://mntransportationresearch.org/wp-content/uploads/2014/11/bluelight.jpgbluelight2017-01-05T15:34:12+00:00monthlyhttps://mntransportationresearch.org/2016/11/17/sharing-the-pavement-partner-states-get-first-look-at-their-minnesota-road-experiment/https://mntransportationresearch.org/wp-content/uploads/2016/11/ncatoutdoors_randywestphoto.jpgNCAT tourDave Van Deusen at center, research operations engineer, gave other state DOT engineers a tour of new pavement test sections at the MnROAD research facility and at an off-site location in rural Mille Lacs County. Photo courtesy of Randy West, National Center for Asphalt Technology2016-11-18T16:42:04+00:00monthlyhttps://mntransportationresearch.org/2016/10/25/minnesota-partners-with-neighboring-states-to-improve-traveler-information/https://mntransportationresearch.org/wp-content/uploads/2016/10/northwestpassage2.jpgnorthwestpassage2https://mntransportationresearch.org/wp-content/uploads/2016/10/northwestpassage.jpgnorthwestpassageEight states maintain the North West Passage Traveler Information Website, which shows real-time travel information between Wisconsin and Washington along Interstates 90 and 94. A mobile app is under development.2016-10-25T20:49:01+00:00monthlyhttps://mntransportationresearch.org/2016/02/24/new-logistics-will-change-the-way-goods-are-delivered-and-how-the-road-network-is-used/https://mntransportationresearch.org/wp-content/uploads/2016/02/newlogistics2.jpgnewlogistics2https://mntransportationresearch.org/wp-content/uploads/2016/02/shutterstock_258083765.jpgshutterstock_2580837652023-09-30T11:04:17+00:00monthlyhttps://mntransportationresearch.org/2016/02/01/alternative-fuels-will-help-shape-minnesotas-transportation-future/https://mntransportationresearch.org/wp-content/uploads/2016/02/charging_station.jpgcharging_station2016-02-01T18:08:35+00:00monthlyhttps://mntransportationresearch.org/2015/02/25/mndot-plow-drivers-invent-new-hybrid-plow-design/https://mntransportationresearch.org/wp-content/uploads/2015/02/two_plows4.jpgtwo_plowsHalf of the reversible batwing-style plow, pictured at left, was combined with half of the reversible bulldozer-style plow, pictured at right.https://mntransportationresearch.org/wp-content/uploads/2015/02/two_plows3.jpgTwo_plowshttps://mntransportationresearch.org/wp-content/uploads/2015/02/rox-12.jpgROX-12This experimental design combines the batwing and traditional bull-dozer style.https://mntransportationresearch.org/wp-content/uploads/2015/02/batwing.jpgbatwinghttps://mntransportationresearch.org/wp-content/uploads/2015/02/oneway1.jpgonewayOne-way reversible plow.https://mntransportationresearch.org/wp-content/uploads/2015/02/mobileicesight1.jpgmobileIceSight1This mobile surface condition sensor provides real-time surface weather condition of roadways.https://mntransportationresearch.org/wp-content/uploads/2015/02/snowplow-e1424894052171.jpgSnow Plowhttps://mntransportationresearch.org/wp-content/uploads/2015/02/aerationsystem.jpgMnDOT Maintenance Operations Research Reporthttps://mntransportationresearch.org/wp-content/uploads/2015/02/maintenanceresearchreport-82.jpgMnDOT Maintenance Operations Research Reporthttps://mntransportationresearch.org/wp-content/uploads/2015/02/solarpowered.jpgThe system uses solar power to heat tape in culverts.2019-09-10T01:18:22+00:00monthlyhttps://mntransportationresearch.org/2015/12/02/taking-the-guesswork-out-of-measuring-winter-operations/https://mntransportationresearch.org/wp-content/uploads/2015/11/30958.jpgSnow plow2015-11-23T13:37:18+00:00monthlyhttps://mntransportationresearch.org/2015/09/24/reducing-fatal-crashes-and-promoting-safety-culture-with-minnesotas-shsp/https://mntransportationresearch.org/wp-content/uploads/2015/09/rural-road_curve.jpg2015-10-20T21:54:28+00:00monthlyhttps://mntransportationresearch.org/2015/10/06/internship-program-helps-students-build-skills-make-connections/https://mntransportationresearch.org/wp-content/uploads/2015/10/cts-mndotinterns2015-5545-240ppi-4928x3264.jpgcts-mndotinterns2015-5545-240ppi-4928x32642015-10-06T15:48:06+00:00monthlyhttps://mntransportationresearch.org/2015/09/22/mnpass-extension-on-i-35e-shaped-by-u-of-m-study/https://mntransportationresearch.org/wp-content/uploads/2015/09/dsc_2152pse.jpgDSC_2152psePhoto: David Gonzalez, MnDOT2015-09-22T16:18:34+00:00monthlyhttps://mntransportationresearch.org/2015/09/16/bike-pedestrian-counting-efforts-engage-local-agencies-statewide/https://mntransportationresearch.org/wp-content/uploads/2015/09/bikepedcount.jpgbikepedcount2015-09-16T17:05:33+00:00monthlyhttps://mntransportationresearch.org/2015/09/03/census-report-looks-at-u-s-commuting-patterns-u-of-m-report-analyzes-twin-cities-patterns/https://mntransportationresearch.org/wp-content/uploads/2015/09/minneapolis-skyline-evening-2013-61561.jpgminneapolis-skyline-evening-2013-61562015-09-03T12:49:25+00:00monthlyhttps://mntransportationresearch.org/2015/08/20/engaging-the-next-generation-of-the-transportation-workforce/https://mntransportationresearch.org/wp-content/uploads/2015/08/cts-nsti-2015-5851-240ppi-5184x3456.jpgcts-nsti-2015-5851-240ppi-5184x3456https://mntransportationresearch.org/wp-content/uploads/2015/08/cts-nsti-2015-5748-240ppi-5184x3456.jpgcts-nsti-2015-5748-240ppi-5184x3456https://mntransportationresearch.org/wp-content/uploads/2015/08/cts-nsti-2015-5565-240ppi-5184x3456.jpgcts-nsti-2015-5565-240ppi-5184x3456https://mntransportationresearch.org/wp-content/uploads/2015/08/cts-nsti-2015-5456-240ppi-4928x3264.jpgcts-nsti-2015-5456-240ppi-4928x3264https://mntransportationresearch.org/wp-content/uploads/2015/08/cts-nsti-2015-5390-240ppi-4928x3264.jpgcts-nsti-2015-5390-240ppi-4928x3264https://mntransportationresearch.org/wp-content/uploads/2015/08/cts-nsti-2015-5340-240ppi-4928x3264.jpgcts-nsti-2015-5340-240ppi-4928x3264https://mntransportationresearch.org/wp-content/uploads/2015/08/cts-nsti-2015-5334-240ppi-4928x3264.jpgcts-nsti-2015-5334-240ppi-4928x3264https://mntransportationresearch.org/wp-content/uploads/2015/08/cts-nsti-2015-5331-240ppi-4928x3264.jpgcts-nsti-2015-5331-240ppi-4928x3264https://mntransportationresearch.org/wp-content/uploads/2015/08/cts-nsti-2015-5308-240ppi-4928x3264.jpgcts-nsti-2015-5308-240ppi-4928x3264https://mntransportationresearch.org/wp-content/uploads/2015/08/cts-nsti-2015-5229-240ppi-4928x3264.jpgcts-nsti-2015-5229-240ppi-4928x32642015-08-20T18:24:01+00:00monthlyhttps://mntransportationresearch.org/2014/04/17/new-test-checks-asphalts-winter-readiness/https://mntransportationresearch.org/wp-content/uploads/2014/04/dctest.jpgDCTtestThe Disc-Shaped Compact Tension Test measures the fracture energy of asphalt  mixture lab or field specimens, which can be used in performance‐type specifications to control various  forms of cracking.https://mntransportationresearch.org/wp-content/uploads/2014/04/cracking_alternative1.jpgcracking_alternativehttps://mntransportationresearch.org/wp-content/uploads/2014/04/thermal_cracking2.jpgThermal_cracking2https://mntransportationresearch.org/wp-content/uploads/2014/04/thermalcracking.jpgthermalcrackinghttps://mntransportationresearch.org/wp-content/uploads/2014/04/thermal_cracking3.jpgThermal_cracking3When the temperature drops, pavement tries to shrink, creating cracks that allow water to seep in and eventually cause roadbed deterioration and potholes. 2015-07-31T21:52:20+00:00monthlyhttps://mntransportationresearch.org/2015/04/27/major-ramp-metering-upgrade-reduces-freeway-delays/https://mntransportationresearch.org/wp-content/uploads/2015/04/dsc_4750pse.jpgDSC_4750psehttps://mntransportationresearch.org/wp-content/uploads/2015/03/dsc_5905pse.jpgThe amount of hours vehicles wait at entrance ramps fell by nearly 50 percent during the fall months along a section of Highway 100.https://mntransportationresearch.org/wp-content/uploads/2015/03/dsc_0701i-35enb110-a_pse.jpg2015-07-13T17:55:21+00:00monthlyhttps://mntransportationresearch.org/2015/04/09/salt-tolerant-sod-and-seed-mixes-bring-greener-roadsides-to-minnesota/https://mntransportationresearch.org/wp-content/uploads/2015/04/turfgrass2.jpgturfgrass2Eric Watkins (third from left) leads a greenhouse tour of grass mixtures.https://mntransportationresearch.org/wp-content/uploads/2015/04/turfgrass1.jpgturfgrass12015-06-30T16:49:18+00:00monthlyhttps://mntransportationresearch.org/2015/03/23/minnesota-bicycle-and-pedestrian-counting-initiative-highlighted-in-fhwa-case-study/https://mntransportationresearch.org/wp-content/uploads/2015/03/bicycling_30619.jpgbicycling_306192015-03-23T15:54:18+00:00monthlyhttps://mntransportationresearch.org/2015/03/23/road-condition-monitors/https://mntransportationresearch.org/wp-content/uploads/2015/02/monitor.jpgMonitorMnDOT it testing a mobile surface condition sensor that provides real-time surface weather condition of roadways.2015-03-16T17:39:34+00:00monthlyhttps://mntransportationresearch.org/2015/03/16/minnesota-are-you-ready-to-mumble/https://mntransportationresearch.org/wp-content/uploads/2015/02/rumblestrips.jpgrumblestripsThe Minnesota rumble strip, left, and California rumble strip, right.https://mntransportationresearch.org/wp-content/uploads/2015/02/californiarumble21.jpgCaliforniarumble2A California-style sinusoidal rumble strip, installed along a Polk County Highway.https://mntransportationresearch.org/wp-content/uploads/2015/02/californiarumble2.jpgCaliforniarumble2https://mntransportationresearch.org/wp-content/uploads/2015/02/img_0103.jpgIMG_0103https://mntransportationresearch.org/wp-content/uploads/2015/02/img_0088.jpgIMG_00882015-03-21T04:37:02+00:00monthlyhttps://mntransportationresearch.org/2015/03/09/mndot-tests-crowdsourcing/https://mntransportationresearch.org/wp-content/uploads/2015/02/dsc_1803pse.jpgDSC_1803psehttps://mntransportationresearch.org/wp-content/uploads/2015/02/untitled-1.jpg511 Citizen Reporting2015-03-10T14:55:03+00:00monthlyhttps://mntransportationresearch.org/2014/05/05/mndot-hopes-to-find-solution-to-noisy-highway-rumble-strips/https://mntransportationresearch.org/wp-content/uploads/2014/04/mcload-pic-th4-r-stripe.jpgA traditional MnDOT rumble strip.https://mntransportationresearch.org/wp-content/uploads/2014/04/rumble.jpgSinusoidal rumblePhoto courtesy of the Wirtgen Grouphttps://mntransportationresearch.org/wp-content/uploads/2014/04/w50dc_01874.jpgSinusoidal rumble stripPhoto courtesy of the Wirtgen Grouphttps://mntransportationresearch.org/wp-content/uploads/2014/04/w50dc_01500.jpgSinusoidal rumble stripPhoto courtesy of the Wirtgen Group2015-10-27T17:23:01+00:00monthlyhttps://mntransportationresearch.org/2015/02/23/making-smart-signals-even-smarter/https://mntransportationresearch.org/wp-content/uploads/2015/01/smartsignalmap.jpghttps://mntransportationresearch.org/wp-content/uploads/2015/01/smartsignal2-e1422657753356.jpgSMART Signalhttps://mntransportationresearch.org/wp-content/uploads/2015/01/img_2582.jpgIMG_2582https://mntransportationresearch.org/wp-content/uploads/2015/01/data-collection.jpgData collection2025-08-17T15:11:48+00:00monthlyhttps://mntransportationresearch.org/2014/12/23/mndot-lrrb-pick-new-research-with-financials-in-mind/https://mntransportationresearch.org/wp-content/uploads/2014/12/dsc_1237pse.jpgTwo research projects deal with development of an in-vehicle warning system activated through smartphones.2015-02-17T16:35:28+00:00monthlyhttps://mntransportationresearch.org/2015/02/13/travel-behavior-study-shows-drivers-are-spending-less-time-traveling/https://mntransportationresearch.org/wp-content/uploads/2015/02/travelbehavior2.jpgtravelbehavior2015-02-13T14:32:03+00:00monthlyhttps://mntransportationresearch.org/2015/02/11/using-history-to-predict-bridge-deck-deterioration/https://mntransportationresearch.org/wp-content/uploads/2015/01/201440ts.jpghttps://mntransportationresearch.org/wp-content/uploads/2015/01/dsc_9837pse-e1421864267922.jpgBridge2015-02-11T17:22:04+00:00monthlyhttps://mntransportationresearch.org/2015/02/05/winter-seminars-highlight-research-on-work-zone-safety-culvert-design-and-more/https://mntransportationresearch.org/wp-content/uploads/2015/02/30943.jpg309432015-02-05T16:56:45+00:00monthlyhttps://mntransportationresearch.org/2015/02/05/mndot-alabama-team-up-for-national-pavement-research/https://mntransportationresearch.org/wp-content/uploads/2015/02/research_close.jpgResearch_closehttps://mntransportationresearch.org/wp-content/uploads/2015/02/mnroad_ncat.jpgmnroad_ncathttps://mntransportationresearch.org/wp-content/uploads/2015/01/ldp-research-tour-006.jpgLDP Research Tour 0062015-02-05T16:33:55+00:00monthlyhttps://mntransportationresearch.org/2015/02/04/transportation-and-competitive-industry-clusters/https://mntransportationresearch.org/wp-content/uploads/2015/02/dsc_1261upsplane_nv.jpgDSC_1261UPSplane_nvA UPS cargo plane. (Photo by Dave Gonzalez, MnDOT)https://mntransportationresearch.org/wp-content/uploads/2015/02/dsc_0623pse.jpgDSC_0623pseMinnesota winters are great for snowmobiling, but not always great for delivering snowmobiles.https://mntransportationresearch.org/wp-content/uploads/2015/02/dsc_1266fedex-containers_nv.jpgDSC_1266FedEx containers_nvAir carriers like FedEx have limited capacity for refrigerated shipments, which creates challenges for shipping medical lab samples.https://mntransportationresearch.org/wp-content/uploads/2015/02/dsc_0066ps.jpgDSC_0066psLakeside resorts a great way to enjoy Minnesota's scenic beauty — but getting there can be a challenge.https://mntransportationresearch.org/wp-content/uploads/2015/02/dsc_6773pse.jpgDSC_6773pse2015-02-04T13:50:28+00:00monthlyhttps://mntransportationresearch.org/2015/01/29/new-tools-measure-heavy-truck-impact/https://mntransportationresearch.org/wp-content/uploads/2014/11/trucks.jpgtruckshttps://mntransportationresearch.org/wp-content/uploads/2014/11/img_1722.jpgIMG_17222015-01-29T13:36:58+00:00monthlyhttps://mntransportationresearch.org/2015/01/27/new-permitted-left-turn-model-helps-improve-intersection-safety/https://mntransportationresearch.org/wp-content/uploads/2015/01/33712.jpg337122015-01-27T16:12:42+00:00monthlyhttps://mntransportationresearch.org/2015/01/20/how-better-sign-management-could-save-minnesota-millions/2015-01-20T16:03:09+00:00monthlyhttps://mntransportationresearch.org/2015/01/14/new-crash-report-interface-will-improve-usability-and-data-quality/https://mntransportationresearch.org/wp-content/uploads/2015/01/crashreports.jpgcrashreportshttps://mntransportationresearch.org/wp-content/uploads/2015/01/police_guy.jpgpolice_guy2015-01-14T23:14:59+00:00monthlyhttps://mntransportationresearch.org/2014/12/01/six-ways-to-do-multimodal-in-greater-minnesota/https://mntransportationresearch.org/wp-content/uploads/2014/11/p5090221.jpgA sidewalk that was built using utility tax funds on San Francisco Avenue in Olympia, Washington. https://mntransportationresearch.org/wp-content/uploads/2014/11/liberty-square-12.jpgLiberty Squarehttps://mntransportationresearch.org/wp-content/uploads/2014/11/liberty-square-11.jpgLiberty Square #1https://mntransportationresearch.org/wp-content/uploads/2014/11/liberty-square-2.jpgLiberty Square #2https://mntransportationresearch.org/wp-content/uploads/2014/11/dsc5756.jpgPhoto courtesy of Valley Metro RideChoicehttps://mntransportationresearch.org/wp-content/uploads/2014/11/mainstreet-e1416424851560.jpgMainStreethttps://mntransportationresearch.org/wp-content/uploads/2014/11/purple_ridechoice_card2.gifRideChoicehttps://mntransportationresearch.org/wp-content/uploads/2014/11/intercity.gifInterCity2014-12-26T15:06:52+00:00monthlyhttps://mntransportationresearch.org/2014/12/18/decoding-the-deicers/https://mntransportationresearch.org/wp-content/uploads/2014/01/beakers.jpgbeakers2014-12-23T00:13:41+00:00monthlyhttps://mntransportationresearch.org/2014/12/04/411-on-sign-management/https://mntransportationresearch.org/wp-content/uploads/2014/12/dsc_0532pse.jpgsignshttps://mntransportationresearch.org/wp-content/uploads/2014/12/dsc_8410pse.jpgDSC_8410psehttps://mntransportationresearch.org/wp-content/uploads/2014/12/2014ric20-1.jpg2014RIC20-12015-02-02T20:13:50+00:00monthlyhttps://mntransportationresearch.org/2014/11/21/video-how-mndot-maintains-minnesotas-bridges/https://mntransportationresearch.org/wp-content/uploads/2014/11/dsc_7811pse.jpgDSC_7811pse2014-11-24T22:15:52+00:00monthlyhttps://mntransportationresearch.org/2014/11/21/teen-driver-support-system-helps-reduce-risky-driving-behavior/https://mntransportationresearch.org/wp-content/uploads/2014/11/tdss.jpgTDSS2014-11-21T15:40:42+00:00monthlyhttps://mntransportationresearch.org/2014/08/20/top-5-low-cost-safety-improvements/https://mntransportationresearch.org/wp-content/uploads/2014/07/dsc_6498.jpgDSC_6498https://mntransportationresearch.org/wp-content/uploads/2014/07/dsc_4106pse.jpgDSC_4106psehttps://mntransportationresearch.org/wp-content/uploads/2014/07/redlight_indicator-e1415390616651.jpgRed light indicatorhttps://mntransportationresearch.org/wp-content/uploads/2014/07/flashingbeacons.jpgFlashing beaconCourtesy of K-Kystemshttps://mntransportationresearch.org/wp-content/uploads/2014/07/ricws.jpgMajor road dynamic warning system located at Hwy. 200 and County Road 4 in Mahnomen County.https://mntransportationresearch.org/wp-content/uploads/2014/07/roadway.jpgRoadwayhttps://mntransportationresearch.org/wp-content/uploads/2013/10/img_0035.jpgIMG_00352014-12-04T16:52:41+00:00monthlyhttps://mntransportationresearch.org/2014/10/20/reducing-stormwater-pollution-with-swales/https://mntransportationresearch.org/wp-content/uploads/2014/10/swales2.jpgGradations on a Modified Philip Dunne infiltrometer allow the measurement of stormwater infiltration.https://mntransportationresearch.org/wp-content/uploads/2014/10/swales2014.jpgMeasuring infiltration at a swale in Arden Hills.2025-01-05T16:12:17+00:00monthlyhttps://mntransportationresearch.org/2014/11/07/video-load-testing-on-the-winona-bridge/https://mntransportationresearch.org/wp-content/uploads/2014/11/2014-11-06-statnamic-fw.png2014 11 06 statnamic.fwhttps://mntransportationresearch.org/wp-content/uploads/2014/11/piling.jpgStatnamic Testinghttps://mntransportationresearch.org/wp-content/uploads/2014/11/dsc_9210pse.jpgWinona bridge2014-11-12T20:45:16+00:00monthlyhttps://mntransportationresearch.org/2014/11/12/continuous-scour-monitoring-improves-bridge-safety/https://mntransportationresearch.org/wp-content/uploads/2014/11/img_0177.jpgIMG_0177https://mntransportationresearch.org/wp-content/uploads/2014/10/bridge_piers.jpgThe Highway 43 Bridge in Winona was affixed with continuous bridge scour monitoring equipment. 2014-11-12T14:00:56+00:00monthlyhttps://mntransportationresearch.org/2014/11/05/watch-mndot-snowfighters-train-at-camp-ripley/https://mntransportationresearch.org/wp-content/uploads/2014/11/dsc_5183pse.jpgDSC_5183pse2014-11-05T17:13:06+00:00monthlyhttps://mntransportationresearch.org/2014/11/03/guarding-the-guardrail/https://mntransportationresearch.org/wp-content/uploads/2014/08/2014-11-03-redwing1.jpgLiDAR imageLiDAR imagery such as this image of the Highway 63 bridge in Red Wing provides survey-grade data that can be used to generate Microstation .tin files.https://mntransportationresearch.org/wp-content/uploads/2014/08/dsc_7964pse.jpgDSC_7964pseA MnDOT worker replaces a section of broken guardrail on I-94 near the Lowry Tunnel in Minneapolis. (Photo by Dave Gonzalez, MnDOT)https://mntransportationresearch.org/wp-content/uploads/2014/08/guardrail.jpgGuardrailhttps://mntransportationresearch.org/wp-content/uploads/2014/08/2014-10-13-red-wing-bridge.jpg2014 10 13 red wing bridgehttps://mntransportationresearch.org/wp-content/uploads/2014/08/3d-vertical.jpg3D-verticalhttps://mntransportationresearch.org/wp-content/uploads/2014/08/3d.jpg3D ViewIntensity view (left) and elevation view. https://mntransportationresearch.org/wp-content/uploads/2014/08/3d_intensity_view.jpg3D Intensity View3D Intensity Viewhttps://mntransportationresearch.org/wp-content/uploads/2014/08/3d_elevation_view-e1409242089922.jpg3D Elevation View3D Elevation View2014-11-13T20:15:16+00:00monthlyhttps://mntransportationresearch.org/2014/10/27/high-bridge-study-yields-insights-on-bridge-deck-maintenance/https://mntransportationresearch.org/wp-content/uploads/2014/10/permeability.jpgpermeabilityhttps://mntransportationresearch.org/wp-content/uploads/2014/10/dsc_2847pse.jpgDSC_2847pse2014-11-03T15:40:03+00:00monthlyhttps://mntransportationresearch.org/2014/10/07/access-across-america-university-of-minnesota-ranks-accessibility-to-jobs-by-transit-in-top-u-s-cities/https://mntransportationresearch.org/wp-content/uploads/2014/10/screen-shot-2014-10-07-at-10-48-03.pngAccess Across America: Transit 20142014-10-09T19:06:33+00:00monthlyhttps://mntransportationresearch.org/2014/09/26/railvolution-showcases-minnesota-transit-successes/https://mntransportationresearch.org/wp-content/uploads/2014/09/zelle.jpgMnDOT Commissioner Charles Zelle, who ran a regional bus company before being appointed to MnDOT, said it was faster for him to bike to the conference than to take his car. https://mntransportationresearch.org/wp-content/uploads/2014/09/northstar2-e1411588442652.jpgRailvolutionhttps://mntransportationresearch.org/wp-content/uploads/2014/09/img_2152.jpgRailvolutionhttps://mntransportationresearch.org/wp-content/uploads/2014/09/img_2108.jpgRailvolutionhttps://mntransportationresearch.org/wp-content/uploads/2014/09/northstar.jpgNorthstar2014-09-26T19:38:20+00:00monthlyhttps://mntransportationresearch.org/2014/09/22/pavement-management-from-the-workshop-to-the-executive-chair/https://mntransportationresearch.org/wp-content/uploads/2014/09/auburn-852.jpgAuburn 852A test track at the National Center for Asphalt Technology in Alabama, MnROAD's hot-weather equivalent.https://mntransportationresearch.org/wp-content/uploads/2014/09/audience.jpgaudiencePavement engineers from all around the country gathered for the four-day conference at the Depot Renaissance Minneapolis Hotel.https://mntransportationresearch.org/wp-content/uploads/2014/09/michaeltrentacoste-3.jpgMichael Trentacoste 2014-09-19T17:43:39+00:00monthlyhttps://mntransportationresearch.org/2014/09/15/new-research-applies-drinking-water-solutions-to-stormwater-runoff/https://mntransportationresearch.org/wp-content/uploads/2014/09/201425ts.jpgAdding flocculant to stormwater runoff can be as simple as drilling a hole in a bucket of the chemical and mounting it above the water (as shown here), although thorough mixing must be ensured. MnDOT hopes to develop a system that will automatically dispense a precise dose based on the amount of sediment in the water.https://mntransportationresearch.org/wp-content/uploads/2014/09/flocculant.jpgflocculantAdding flocculant to a sample of water from the Minnesota River causes sediment to clump and sink.https://mntransportationresearch.org/wp-content/uploads/2014/09/runoff.jpgrunoff2014-09-15T14:06:18+00:00monthlyhttps://mntransportationresearch.org/2014/09/09/contractors-on-call/https://mntransportationresearch.org/wp-content/uploads/2014/09/dsc_6724pse.jpgMill and Overlay2014-09-11T20:49:33+00:00monthlyhttps://mntransportationresearch.org/2014/09/03/making-sense-of-colored-concrete/https://mntransportationresearch.org/wp-content/uploads/2014/09/centerville-3-31-2014-007.jpgCentervilleThe city of Centerville plans to tear up its colored concrete. This photo shows early joint deterioration. https://mntransportationresearch.org/wp-content/uploads/2014/08/coloredconcrete31.jpgcoloredconcrete3https://mntransportationresearch.org/wp-content/uploads/2014/08/coloredconcrete21-e1409262447221.jpgcoloredconcrete2https://mntransportationresearch.org/wp-content/uploads/2014/08/coloredconcrete4.jpgcoloredconcretehttps://mntransportationresearch.org/wp-content/uploads/2014/08/coloredconcrete3-e1409262562635.jpgcoloredconcretehttps://mntransportationresearch.org/wp-content/uploads/2014/08/coloredconcrete2.jpgcoloredconcreteConcrete cracking on the County Road 14 bridge over Highway 65 in Blaine.https://mntransportationresearch.org/wp-content/uploads/2014/08/coloredconcretedraft3.jpgConcrete cracking on the County Road 14 bridge over Highway 65 in Blaine. https://mntransportationresearch.org/wp-content/uploads/2014/08/coloredconcrete1-e1409002489227.jpg2025-11-20T14:32:37+00:00monthlyhttps://mntransportationresearch.org/2014/05/16/1670/https://mntransportationresearch.org/wp-content/uploads/2014/04/pedestrian-crossing12.jpghttps://mntransportationresearch.org/wp-content/uploads/2014/04/pedestrian-crossing11.jpghttps://mntransportationresearch.org/wp-content/uploads/2014/04/uc-treatment-figure-6.jpgA pedestrian crossing control device.https://mntransportationresearch.org/wp-content/uploads/2014/04/crosswalk-research-0052.jpgCrosswalk researchhttps://mntransportationresearch.org/wp-content/uploads/2014/04/ped.jpgPed2014-09-04T20:03:26+00:00monthlyhttps://mntransportationresearch.org/2014/06/02/whats-the-life-of-a-sign/https://mntransportationresearch.org/wp-content/uploads/2014/05/img_1021.jpgIMG_1021A test deck at MnROAD. https://mntransportationresearch.org/wp-content/uploads/2014/05/signlife3.jpg2014-12-29T01:03:58+00:00monthlyhttps://mntransportationresearch.org/2014/07/02/mnpass-two-types-of-system-both-work/https://mntransportationresearch.org/wp-content/uploads/2014/07/mnpass2.jpghttps://mntransportationresearch.org/wp-content/uploads/2014/07/201419.jpg201419https://mntransportationresearch.org/wp-content/uploads/2014/07/mnpass.jpgMnPASS2014-09-02T22:04:35+00:00monthlyhttps://mntransportationresearch.org/2014/08/27/parking-availability-system-takes-aim-at-trucker-fatigue/https://mntransportationresearch.org/wp-content/uploads/2014/08/screen-shot-2014-08-25-at-4-24-22-pm.pngScreen Shot 2014-08-25 at 4.24.22 PM2019-07-23T18:45:07+00:00monthlyhttps://mntransportationresearch.org/2014/08/25/five-steps-to-improve-minnesota-bike-lanes/https://mntransportationresearch.org/wp-content/uploads/2015/08/flexiblebollard.jpgFlexiblebollardhttps://mntransportationresearch.org/wp-content/uploads/2014/08/img_1647-e1408740379910.jpghttps://mntransportationresearch.org/wp-content/uploads/2015/08/asl.jpgAdvanced Stop Lineshttps://mntransportationresearch.org/wp-content/uploads/2015/08/img_1678.jpgIMG_1678https://mntransportationresearch.org/wp-content/uploads/2015/08/rrfb.jpgRRFB2014-08-25T18:46:29+00:00monthlyhttps://mntransportationresearch.org/2014/02/20/bike-lane-myths-answered/https://mntransportationresearch.org/wp-content/uploads/2014/02/dsc_4518pse_1600x1063.jpgDriver's view of bicyclisthttps://mntransportationresearch.org/wp-content/uploads/2014/02/bikelanes.jpgBike lanesA federal project funded 75 miles of new bike lanes in four communities, including Minneapolis. https://mntransportationresearch.org/wp-content/uploads/2014/02/bikelane3.jpgBike laneMotorists may only enter the bike lane if they are going to park or turn. https://mntransportationresearch.org/wp-content/uploads/2014/02/bike-lane2.jpgBike laneCars may enter the bike lane only when they have to turn or park. 2014-08-24T21:00:08+00:00monthlyhttps://mntransportationresearch.org/2014/08/22/homegrown-road-maintenance-ideas-sought-for-funding/https://mntransportationresearch.org/wp-content/uploads/2014/08/skidder.jpgskidder2014-08-22T19:44:32+00:00monthlyhttps://mntransportationresearch.org/2014/08/04/chip-sealing-not-just-for-local-roads-anymore-video/https://mntransportationresearch.org/wp-content/uploads/2014/07/img_1359_copy.jpgIMG_1359_copy2014-08-25T18:11:18+00:00monthlyhttps://mntransportationresearch.org/2013/08/05/previewing-mndots-next-round-of-research-projects/https://mntransportationresearch.org/wp-content/uploads/2013/08/ideascale_screenshot1.pngIdeascale ScreenshotMnDOT Research Services uses a social media application called Ideascale to enable stakeholders to submit and vote on potential research projects. This is a screenshot of our site.https://mntransportationresearch.org/wp-content/uploads/2013/08/ideascale_screenshot.pngIdeascale_ScreenshotMnDOT Research Services uses a social media application called "Ideascale" to allow stakeholders to submit and vote on potential research projects.https://mntransportationresearch.org/wp-content/uploads/2013/08/co_exterior.jpgCO_exteriorhttps://mntransportationresearch.org/wp-content/uploads/2013/08/mnroad_alan-001.jpgMnROAD_Alan 0012014-08-04T17:47:13+00:00monthlyhttps://mntransportationresearch.org/2014/07/29/what-its-like-to-drive-a-40-ton-truck-in-circles-for-science/https://mntransportationresearch.org/wp-content/uploads/2014/07/screen-shot-2014-07-23-at-8-06-19-am.jpgMnROAD five-axle truck2014-07-30T13:47:00+00:00monthlyhttps://mntransportationresearch.org/2014/07/25/lrrb-web-tool-tracks-research-projects-around-the-state/https://mntransportationresearch.org/wp-content/uploads/2014/07/screen-shot-2014-07-24-at-6-25-02-am1-e1406212262327.pngScreen Shot 2014-07-24 at 6.25.02 AMhttps://mntransportationresearch.org/wp-content/uploads/2014/07/screen-shot-2014-07-24-at-6-25-02-am.pngScreen Shot 2014-07-24 at 6.25.02 AMhttps://mntransportationresearch.org/wp-content/uploads/2014/07/website.jpgWebsiteA rumble strip applied to a center line on Highway 14 near New Ulm in 2004 is being tracked. https://mntransportationresearch.org/wp-content/uploads/2014/07/wabasha.jpgWabashaOne of the projects being tracked is Wabasha County Road 73, one of only a couple lightly surfaced (Otta seal) roads in the state. https://mntransportationresearch.org/wp-content/uploads/2014/07/website21-e1405964833176.jpgWebsitehttps://mntransportationresearch.org/wp-content/uploads/2014/07/website1-e1406044690400.jpgWebsite12014-07-25T11:26:54+00:00monthlyhttps://mntransportationresearch.org/2014/07/23/behind-the-bridge-slide-dish-soap-and-a-lot-of-planning/https://mntransportationresearch.org/wp-content/uploads/2014/07/slide-in-bridge.jpgSlide-in Bridge2014-07-24T15:15:43+00:00monthlyhttps://mntransportationresearch.org/2014/07/21/study-reveals-public-misperceptions-about-local-transportation-issues/https://mntransportationresearch.org/wp-content/uploads/2014/07/dsc_0297pse.jpgDSC_0297psehttps://mntransportationresearch.org/wp-content/uploads/2014/07/dsc_6360nv.jpgDSC_6360nvhttps://mntransportationresearch.org/wp-content/uploads/2014/07/beltrami.jpgBeltrami County roundtable Beltrami County roundtable disucssions helped stakeholders appreciate diverse viewpoints.2014-08-01T17:26:11+00:00monthlyhttps://mntransportationresearch.org/2014/07/17/changing-demographics-and-travel-choices-may-shape-a-very-different-future/https://mntransportationresearch.org/wp-content/uploads/2014/07/future1.jpgfuture2014-07-16T16:15:57+00:00monthlyhttps://mntransportationresearch.org/2014/08/01/reducing-construction-pollution-by-skimming-stormwater-ponds/https://mntransportationresearch.org/wp-content/uploads/2014/07/marlee.jpgThe Marlee Float from the SW Fee Saver is one of five currently available floating-head skimmers that researchers identified. https://mntransportationresearch.org/wp-content/uploads/2014/07/skimmers.jpg2014-07-16T13:16:19+00:00monthlyhttps://mntransportationresearch.org/2014/07/14/watch-mndot-slide-a-3-5-million-pound-bridge-into-place/https://mntransportationresearch.org/wp-content/uploads/2014/07/dsc_5004pse.jpgDSC_5004pse2014-07-14T13:06:52+00:00monthlyhttps://mntransportationresearch.org/2014/06/27/study-to-develop-bridge-load-limits-for-tractors/https://mntransportationresearch.org/wp-content/uploads/2014/06/collapsedbridge.jpgCollapsed bridgehttps://mntransportationresearch.org/wp-content/uploads/2014/06/research-1.jpgStudy of the Impacts of Implements of Husbandry on Bridges2021-12-15T08:50:52+00:00monthlyhttps://mntransportationresearch.org/2014/07/01/what-are-those-signs-over-the-freeway-about/https://mntransportationresearch.org/wp-content/uploads/2014/06/traffic.jpgThe I-94 Commons area has a major bottleneck where the I-35W northbound ramp merges with I-94 westbound (between Cedar Avenue and 11th Avenue). Vertical red lines indicate locations of gantries that display variable speed limit advisories.https://mntransportationresearch.org/wp-content/uploads/2014/06/dsc9175.jpgData was primarily collected via cameras at the I-94 Commons Third Avenue Field Lab station, overlooking an area with a particularly high crash rate.2014-06-30T13:48:19+00:00monthlyhttps://mntransportationresearch.org/2014/06/23/primary-seat-belt-law-continues-to-save-lives-money/https://mntransportationresearch.org/wp-content/uploads/2014/06/seatbelt.jpgseatbelt2014-06-23T16:56:58+00:00monthlyhttps://mntransportationresearch.org/2014/06/20/peer-exchange-pavement-researchers-face-similar-issues-financial-pressures/https://mntransportationresearch.org/wp-content/uploads/2014/06/mnroadtour1.jpgMnRoad tourhttps://mntransportationresearch.org/wp-content/uploads/2014/06/mnroad21.jpgResearchers came from Missouri, Maine, Texas, Illinois, Michigan, California, Ontario, Wisconsin, Indiana and Washington for the three-day workshop.2014-06-23T14:23:38+00:00monthlyhttps://mntransportationresearch.org/2014/06/18/unmanned-aircraft-systems-create-buzz-of-activity-but-challenges-remain/https://mntransportationresearch.org/wp-content/uploads/2014/06/uas.jpgUAShttps://mntransportationresearch.org/wp-content/uploads/2014/06/uas2.jpgUAS2Potential uses of UASs include precision agriculture.2014-06-18T16:22:12+00:00monthlyhttps://mntransportationresearch.org/2014/06/11/mnroad-2014-peer-exchange-photo-gallery/https://mntransportationresearch.org/wp-content/uploads/2014/06/mnroad8.jpgMnROAD8Bob Orthmeyer from the Federal Highway Administration, said MnROAD was the only facility in the country that could supply several test sections needed for a recent study.https://mntransportationresearch.org/wp-content/uploads/2014/06/mnroad6.jpgMnROAD6From left, Dave VanDeusen from MnDOT, LaDonna Rowden from the Illinois Department of Transportation, Magdi Mikhail from the Texas Department of Transportation and Samy Noureldin from the Indiana Department of Transportation. — at Holiday Inn Bloomington I-35W.https://mntransportationresearch.org/wp-content/uploads/2014/06/mnroad5.jpgMnROAD5Graig Gilbertson from MnDOT District 8 listens to one of seven presentations Tuesday on the latest research. https://mntransportationresearch.org/wp-content/uploads/2014/06/mnroad4.jpgMnROAD4Stephen Lee shares the Ontario Ministry of Transportation's experiences during a discussion Tuesday on research implementation.https://mntransportationresearch.org/wp-content/uploads/2014/06/mnroad3.jpgMnROAD3Steve Bower, a Michigan Department of Transportation Research Engineer, visits with MnROAD researcher Bernard Izevbakhai, right, and others during a break.https://mntransportationresearch.org/wp-content/uploads/2014/06/mnroad2.jpgMnROAD2Researchers came from Missouri, Maine, Texas, Illinois, Michigan, California, Ontario, Wisconsin, Indiana and Washington for the three-day workshop.https://mntransportationresearch.org/wp-content/uploads/2014/06/mnroad1.jpgMnROAD1Construction engineering professor Joe Mahoney, from the University of Washington, leads a group discussion on improving research efforts at the close of the session Tuesday.https://mntransportationresearch.org/wp-content/uploads/2014/06/mnroad-peer-exchange-day-1-002.jpgMnROAD 2014 Peer Exchange (photo gallery) MnROAD is hosting pavement researchers from around North America to discuss shared research conducted at the cold weather pavement testing facility in Albertville, Minnesota. Participants at the three-day conference (June 10 to 12) reviewed the findings of recent pooled fund studies and will make recommendations for the next phase of research projects.2014-06-11T21:18:14+00:00monthlyhttps://mntransportationresearch.org/2014/06/10/rumble-strips-vs-mumble-strips-noise-comparison-video/https://mntransportationresearch.org/wp-content/uploads/2014/06/dsc_0525pse.jpgRumble Strip2014-07-24T10:28:43+00:00monthlyhttps://mntransportationresearch.org/2014/06/09/back-to-gravel-as-dollars-shrink-counties-look-for-solutions/https://mntransportationresearch.org/wp-content/uploads/2014/06/ottertail2.jpgottertail2https://mntransportationresearch.org/wp-content/uploads/2014/06/ottertail.jpghttps://mntransportationresearch.org/wp-content/uploads/2014/06/gravel.jpghttps://mntransportationresearch.org/wp-content/uploads/2014/06/dsc_3307.jpghttps://mntransportationresearch.org/wp-content/uploads/2014/06/dsc_8665nv.jpg2014-06-09T12:39:59+00:00monthlyhttps://mntransportationresearch.org/2014/05/28/why-do-men-and-women-travel-differently-study-sheds-light-on-gender-differences/https://mntransportationresearch.org/wp-content/uploads/2014/05/gender.jpggender2014-05-28T14:29:29+00:00monthlyhttps://mntransportationresearch.org/2014/05/19/video-minnesota-where-every-step-counts/https://mntransportationresearch.org/wp-content/uploads/2014/05/dsc_6338-b_1660x1035.jpgDSC_6338 b_1660x10352014-05-15T19:28:15+00:00monthlyhttps://mntransportationresearch.org/2014/05/12/1756/https://mntransportationresearch.org/wp-content/uploads/2014/05/alternateroute1.jpghttps://mntransportationresearch.org/wp-content/uploads/2014/05/alternateroute.jpghttps://mntransportationresearch.org/wp-content/uploads/2014/05/accident1.jpghttps://mntransportationresearch.org/wp-content/uploads/2014/05/i-35emergencyalternateroutemap.jpgI-35EmergencyAlternateRouteMaphttps://mntransportationresearch.org/wp-content/uploads/2014/05/sign.jpgA sign similar to this will go up along the I-35 alternate route to guide redirected traffic.https://mntransportationresearch.org/wp-content/uploads/2014/05/accident21.jpghttps://mntransportationresearch.org/wp-content/uploads/2014/05/accident.jpgPhoto courtesy SRF Consulting2014-05-12T21:20:18+00:00monthlyhttps://mntransportationresearch.org/2014/05/07/new-software-tool-cuts-time-to-analyze-twin-cities-congestion/https://mntransportationresearch.org/wp-content/uploads/2014/05/trafficcenter.jpgtrafficcenterhttps://mntransportationresearch.org/wp-content/uploads/2014/04/hart.jpgHART2014-05-12T17:31:28+00:00monthlyhttps://mntransportationresearch.org/2014/04/30/bridge-monitoring-system-will-help-prevent-bridge-failure/https://mntransportationresearch.org/wp-content/uploads/2014/05/cedaravebr_pse.jpgCedar Avenue Bridgehttps://mntransportationresearch.org/wp-content/uploads/2014/04/201415ts.jpgTo help distinguish real monitoring events from false alarms, researchers conducted tests to capture acoustic emission data caused by brittle fractures in steel beams using the same bridge health monitoring system currently being used at the Cedar Avenue Bridge.https://mntransportationresearch.org/wp-content/uploads/2014/04/cedar-avenue-bridge.pngCedar Avenue Bridge2025-08-17T15:10:42+00:00monthlyhttps://mntransportationresearch.org/2014/05/14/optimizing-traffic-counters-could-net-big-savings/https://mntransportationresearch.org/wp-content/uploads/2014/05/atr-e1399583900782.jpgA Weigh-In-Motion traffic counter on Highway 52 in South St. Paul.https://mntransportationresearch.org/wp-content/uploads/2014/04/dsc_3746pse.jpgTraffic countershttps://mntransportationresearch.org/wp-content/uploads/2014/04/cedaravebr_pse.jpgCedarAveBr_psehttps://mntransportationresearch.org/wp-content/uploads/2014/04/install_atr.jpgWorkers installi continuous count sensors on a roadway.2014-05-09T14:13:02+00:00monthlyhttps://mntransportationresearch.org/2014/05/01/video-minnesota-statewide-bicycle-plan/https://mntransportationresearch.org/wp-content/uploads/2014/05/screen-shot-2014-05-01-at-6-44-09-am.pngBicyclists2014-05-09T13:57:12+00:00monthlyhttps://mntransportationresearch.org/2014/05/10/video-what-causes-congestion/https://mntransportationresearch.org/wp-content/uploads/2014/05/dsc_4004pse.jpgDSC_4004pse2014-05-09T13:56:18+00:00monthlyhttps://mntransportationresearch.org/2014/05/09/mndot-develops-culvert-repair-best-practices-guide/https://mntransportationresearch.org/wp-content/uploads/2014/04/dsc_4164pse.jpghttps://mntransportationresearch.org/wp-content/uploads/2014/04/dsc_4162pse.jpghttps://mntransportationresearch.org/wp-content/uploads/2014/04/culverrepair2.jpgSliplining, a common culvert rehabilitation method, involves inserting a fiberglass pipe liner (shown) or other material into a deteriorated culvert.https://mntransportationresearch.org/wp-content/uploads/2014/04/culvertrepair.jpgOne method of repairing culvert joints is to inject grout through holes drilled into the joint. Grout injection ports need to be close enough that the grout can travel from hole to hole.2014-07-09T09:56:05+00:00monthlyhttps://mntransportationresearch.org/2014/05/02/new-video-why-arent-they-working-on-my-road/https://mntransportationresearch.org/wp-content/uploads/2014/04/roads1-e1398800948867.jpgRoadshttps://mntransportationresearch.org/wp-content/uploads/2014/04/roads.jpgRoadshttps://mntransportationresearch.org/wp-content/uploads/2014/04/road_damage.jpg2014-05-01T11:13:30+00:00monthlyhttps://mntransportationresearch.org/2014/04/21/3d-bridge-inspection-technology-could-eliminate-need-for-divers/https://mntransportationresearch.org/wp-content/uploads/2014/04/earth1.jpgEarth12014-04-30T15:09:13+00:00monthlyhttps://mntransportationresearch.org/2014/04/28/herbicide-usage-noxious-weeds-to-decrease-with-gps-technology/https://mntransportationresearch.org/wp-content/uploads/2014/04/weed-infestations.jpghttps://mntransportationresearch.org/wp-content/uploads/2014/04/picture3.pngOperators can electronically mark the location of guardrails, debris, potholes and more.https://mntransportationresearch.org/wp-content/uploads/2014/04/picture2.jpgLast year, MnDOT tested the GPS software on five mowers. https://mntransportationresearch.org/wp-content/uploads/2014/04/picture1.pngOperators an use the on-screen map to mark the location of new patches of noxious weeds.https://mntransportationresearch.org/wp-content/uploads/2014/04/mowerblog.jpg2018-04-06T15:39:59+00:00monthlyhttps://mntransportationresearch.org/2014/03/27/cell-phone-app-guides-blind-through-work-zones/https://mntransportationresearch.org/wp-content/uploads/2014/03/dsc_1498pse_1660x1035.jpgPedestrianhttps://mntransportationresearch.org/wp-content/uploads/2014/03/201412.jpgIllustration of Bluetooth beaconplacement at decision points around a work zone.2014-04-29T15:59:08+00:00monthlyhttps://mntransportationresearch.org/2014/04/25/rest-areas-amenities-signage-to-improve/https://mntransportationresearch.org/wp-content/uploads/2014/04/restareas-e1398704800455.jpgRestareashttps://mntransportationresearch.org/wp-content/uploads/2014/04/brainerdwc_23.jpgRest areas in Brainerd and Cass Lake, Minn., can now offer tourism-related gift shop, thanks to a change in state law. https://mntransportationresearch.org/wp-content/uploads/2014/04/restarea_totlot.jpgRestarea_totlothttps://mntransportationresearch.org/wp-content/uploads/2014/04/signdesignpanel.jpgEach sign will advertise up to six amenities.2014-04-28T17:07:35+00:00monthlyhttps://mntransportationresearch.org/2014/04/24/bicycle-and-pedestrian-counting-project-wins-cts-partnership-award/https://mntransportationresearch.org/wp-content/uploads/2014/04/dsc_9602.jpg2014 Research Partnership Award winnershttps://mntransportationresearch.org/wp-content/uploads/2014/04/cts-awards-luncheon-004.jpgCTS Awards Luncheon 0042014-04-24T17:39:16+00:00monthlyhttps://mntransportationresearch.org/2014/04/15/new-roadway-safety-institute-focuses-on-user-centered-solutions-for-multiple-modes/https://mntransportationresearch.org/wp-content/uploads/2014/04/safety_institute.jpgSafety_institute2014-04-15T13:44:04+00:00monthlyhttps://mntransportationresearch.org/2014/04/11/timber-bridge-population-reaches-critical-stage/https://mntransportationresearch.org/wp-content/uploads/2014/04/bridge1.jpgBridgeThe most troublesome area of decay on a timber bridge are in the pilings, which usually have contact with the water. The drying and wetting of the water causes rot to form.https://mntransportationresearch.org/wp-content/uploads/2014/04/bridge.jpgBridgeThe most troublesome area of decay on a timber bridge are in the pilings, which usually have contact with the water. The drying and wetting of the water causes rot to form.https://mntransportationresearch.org/wp-content/uploads/2014/04/timber-bridge-1.jpgThe most troublesome area of decay on a timber bridge are in the pilings, which usually have contact with the water. The drying and wetting of the water causes rot to form. https://mntransportationresearch.org/wp-content/uploads/2014/04/resistancedrill.jpgA resistance drill measures the amount of good wood in a bridge piling. https://mntransportationresearch.org/wp-content/uploads/2014/04/timber-bridge.jpgTimber bridgehttps://mntransportationresearch.org/wp-content/uploads/2014/04/timber-bridge-age-graphic.pngAge of Minnesota's Timber Bridges2014-04-14T16:40:33+00:00monthlyhttps://mntransportationresearch.org/2014/04/09/bike-to-work-day-progress-in-minnesota-but-miles-to-go/https://mntransportationresearch.org/wp-content/uploads/2014/04/30622_2.jpg30622_2https://mntransportationresearch.org/wp-content/uploads/2014/04/30622_3.jpg30622_32014-04-09T17:54:13+00:00monthlyhttps://mntransportationresearch.org/2014/04/02/video-what-is-the-lrrb/https://mntransportationresearch.org/wp-content/uploads/2014/04/mtc-lrrb-exhibit-004.jpgMTC LRRB exhibit 0042014-04-02T21:11:17+00:00monthlyhttps://mntransportationresearch.org/2014/03/30/deicing-treatments-tested-at-amusement-park-horsetrack/https://mntransportationresearch.org/wp-content/uploads/2014/03/deicer-optimization-study-0311.jpgDeicer optimization studyMnDOT snowplow driver John Hokkanen makes a test run at the research site at Canterbury Park. (Photo by Nick Busse)https://mntransportationresearch.org/wp-content/uploads/2014/03/deicer-optimization-study-051.jpgDeicer optimization studyProfessor Steve Druschel speaks with MnDOT snowplow driver John Hokkanen. https://mntransportationresearch.org/wp-content/uploads/2014/03/making-ice1.jpgStudents pour water to form ice on a test lane in Shakopee. 2014-03-31T19:03:06+00:00monthlyhttps://mntransportationresearch.org/2014/03/21/flume-research-simulates-red-river-flooding/https://mntransportationresearch.org/wp-content/uploads/2014/03/riprap.jpgThe damage from flooding was less in 2010 after engineers added rocks and vegetation to the side of Highway 9, near Ada.https://mntransportationresearch.org/wp-content/uploads/2014/03/flooding.jpgFloodinghttps://mntransportationresearch.org/wp-content/uploads/2014/03/img_0688.jpgThis flume was recently used to test the effects of flooding on a simulated road embankment.2014-03-21T16:39:27+00:00monthlyhttps://mntransportationresearch.org/2014/03/20/funding-highway-projects-with-value-capture-could-speed-project-completion/https://mntransportationresearch.org/wp-content/uploads/2014/03/valuecapture.jpgvaluecapturePhoto: SRF Consulting Group, Inc.2014-03-20T18:11:07+00:00monthlyhttps://mntransportationresearch.org/2014/03/18/warning-system-could-protect-drivers-from-traffic-shockwaves/https://mntransportationresearch.org/wp-content/uploads/2014/03/ldp-research-tour-012.jpgLDP Research Tour 012Minnesota Traffic Observatory Lab Manager Stephen Zitzow shows off one of the cameras used to monitor traffic on I-94.https://mntransportationresearch.org/wp-content/uploads/2014/03/3rdave-detector_station-2.jpgA Third Avenue traffic monitoring station.https://mntransportationresearch.org/wp-content/uploads/2014/03/dsc01614.jpgDSC01614From downtown Minneapolis rooftops, traffic monitoring cameras detect shockwaves on Interstate 94.2014-03-19T14:40:06+00:00monthlyhttps://mntransportationresearch.org/2014/03/11/value-capture-finance-model-tested-on-highway-610/https://mntransportationresearch.org/wp-content/uploads/2014/03/201403-report2-e1394058420485.jpg201403 - report2https://mntransportationresearch.org/wp-content/uploads/2014/03/2014-03-image.jpg2014-03 ImageThis map projects the anticipated increase in estimated market value (EMV Change) of parcels near Highway 610 that will result from completion of the highway and construction of exits at the two locations marked in purple. The impacted parcels are currently vacant, farmland or residential.https://mntransportationresearch.org/wp-content/uploads/2014/03/201403-report.jpg201403-reportProperty values are projected to increase significantly in five zones within 0.5 kilometers of new Highway-610 exits.2014-03-19T14:21:02+00:00monthlyhttps://mntransportationresearch.org/2014/03/04/smart-window-technology-opens-new-possibilities-for-transportation-noise-control/https://mntransportationresearch.org/wp-content/uploads/2014/03/windows1.jpgwindowshttps://mntransportationresearch.org/wp-content/uploads/2014/03/windows.jpgwindows2014-03-14T10:18:22+00:00monthlyhttps://mntransportationresearch.org/2014/02/28/minnesota-bike-lanes-learning-to-share/https://mntransportationresearch.org/wp-content/uploads/2014/02/screen-shot-2014-02-28-at-5-25-33-pm.pngBicyclist2014-03-01T00:31:17+00:00monthlyhttps://mntransportationresearch.org/2013/09/30/new-lrrb-videos-focus-on-work-zone-safety/https://mntransportationresearch.org/wp-content/uploads/2013/09/safety.pngsafety2014-02-28T18:05:01+00:00monthlyhttps://mntransportationresearch.org/2014/02/18/demonstration-project-helps-truck-drivers-find-safe-places-to-park/https://mntransportationresearch.org/wp-content/uploads/2014/02/truckparking.jpgtruckparking2014-02-18T15:06:54+00:00monthlyhttps://mntransportationresearch.org/2013/04/09/the-people-and-machines-who-fix-our-potholes/https://mntransportationresearch.org/wp-content/uploads/2013/04/potholes.jpgPothole Patching2014-02-14T18:45:40+00:00monthlyhttps://mntransportationresearch.org/2014/02/14/innovative-pavement-textures-reduce-noise-improve-fuel-economy/https://mntransportationresearch.org/wp-content/uploads/2014/01/innovative-grind.jpgInnovative GrindAn innovative pavement grind in a cell at MnROAD.https://mntransportationresearch.org/wp-content/uploads/2014/01/trailer.jpgTest trailerResearchers relied on rolling resistance data from a study conducted in 2011 with a test trailer developed by the Technical University of Gdańsk, Poland. This was the first time such measurements were taken in the United States.https://mntransportationresearch.org/wp-content/uploads/2014/01/201316ts.jpgTesting trailerResearchers relied on rolling resistance data from a study conducted in 2011 with a test trailer developed by the Technical University of Gdańsk, Poland. This was the first time such measurements were taken in the United States.2022-10-27T10:40:26+00:00monthlyhttps://mntransportationresearch.org/2014/02/06/mnroad-earns-concrete-pavement-association-award/https://mntransportationresearch.org/wp-content/uploads/2014/02/mnroad-aerial-e1423004179145.jpgMnROADThe nation's two largest pavement testing tracks are joining forces. Pictured here is MnROAD in Albertville, Minnesota.https://mntransportationresearch.org/wp-content/uploads/2014/02/mnroad-lvr-east-loop.jpgMnROAD LVR East LoopMnROAD consists of two unique road segments located next to Interstate 94.https://mntransportationresearch.org/wp-content/uploads/2014/02/mnroad-037.jpgMnROAD 037MnROAD conducts tests on two unique road segments located next to Interstate 94.https://mntransportationresearch.org/wp-content/uploads/2014/02/mnroadaward-e1391700684172.jpgMnROAD award(far right) Gerald Voigt, ACPA president and CEO, presented MnDOT with the Marlin J. Knutson Award for Technical Achievement during a ceremony in December. Receiving the award are (from left) Luke Johanneck, Bernard Izevbekhai, Roger Olson, Tom Burnham, Glenn Engstrom, Maureen Jensen and Sue Mulvihill. (Photo courtesy of the ACPA)https://mntransportationresearch.org/wp-content/uploads/2014/02/mnroad-069.jpgMnROAD conducts tests on two unique road segments located next to Interstate 94.2014-02-06T18:46:06+00:00monthlyhttps://mntransportationresearch.org/2014/01/31/video-answers-to-common-questions-about-gravel-roads/https://mntransportationresearch.org/wp-content/uploads/2014/01/motorgrader-0926.jpgMotor Grader2014-01-31T21:50:48+00:00monthlyhttps://mntransportationresearch.org/2014/01/30/do-streetcars-support-commercial-development-new-orleans-results-say-yes/https://mntransportationresearch.org/wp-content/uploads/2014/01/streetcars2.jpgstreetcars22014-01-30T21:44:50+00:00monthlyhttps://mntransportationresearch.org/2014/01/21/reducing-confusion-at-two-lane-roundabouts/https://mntransportationresearch.org/wp-content/uploads/2014/01/richfield.jpgRichfield roundabouthttps://mntransportationresearch.org/wp-content/uploads/2014/01/before_roundabout.jpgRichfield roundaboutThe two-lane roundabout in Richfield prior to changes.https://mntransportationresearch.org/wp-content/uploads/2014/01/before-after.jpgThese before and after photos show the original fish-hook style pavement markings, left, which were replaced with a more traditional design. (Photos courtesy of the city of Richfield)https://mntransportationresearch.org/wp-content/uploads/2014/01/roundabout.jpgRichfield roundaboutScreenshot of "after" roundabout video2014-03-29T17:41:26+00:00monthlyhttps://mntransportationresearch.org/2014/01/29/how-to-navigate-a-multi-lane-roundabout/https://mntransportationresearch.org/wp-content/uploads/2014/01/mlr.jpgRoundabout entrance sign2017-09-21T22:58:14+00:00monthlyhttps://mntransportationresearch.org/2014/01/27/exploring-nice-ride-job-accessibility-and-station-choice/https://mntransportationresearch.org/wp-content/uploads/2014/01/niceride.jpgNiceRide2014-01-27T17:36:50+00:00monthlyhttps://mntransportationresearch.org/2013/05/03/research-partnerships-create-better-pavements/https://mntransportationresearch.org/wp-content/uploads/2013/05/rpawinners-5041-small.jpgRPAwinners-5041-smallUniversity of Minnesota Professor Mihai Marasteanu, the project’s principal investigator; MnDOT State Aid Director Julie Skallman; MnROAD Operations Engineer Ben Worel; and CTS Associate Director for Development and Finance Dawn Spanhake, who presented the award. (Photo by Cadie Adhikary, Center for Transportation Studies)2014-01-25T00:10:20+00:00monthlyhttps://mntransportationresearch.org/2013/06/07/construction-kickoff-at-mnroad-the-states-high-tech-road-research-facility/https://mntransportationresearch.org/wp-content/uploads/2013/06/lvr-aerial.jpgMnROAD Aerial ViewAerial view of the MnROAD low-volume road test track.https://mntransportationresearch.org/wp-content/uploads/2013/06/2013construction.jpgMnROAD constructionImage from MnROAD's 2013 construction kickoff.2014-01-25T00:09:09+00:00monthlyhttps://mntransportationresearch.org/2013/06/21/permeable-pavements-could-protect-environment-save-taxpayer-dollars/https://mntransportationresearch.org/wp-content/uploads/2013/06/1280px-permeable_paver_demonstration.jpgPermeable paver demonstrationA permeable paver demonstration, Austin's Ferry, Tasmania, Australia.2014-01-25T00:07:12+00:00monthlyhttps://mntransportationresearch.org/2013/07/02/bridging-the-gap-between-research-and-implementation/https://mntransportationresearch.org/wp-content/uploads/2013/07/dsc_3603nv.jpgDSC_3603nv2014-01-25T00:05:33+00:00monthlyhttps://mntransportationresearch.org/2013/07/03/free-webinar-july-9-on-best-practices-for-designing-trail-crossings/https://mntransportationresearch.org/wp-content/uploads/2013/07/crossing.jpgcrossing2014-01-25T00:04:48+00:00monthlyhttps://mntransportationresearch.org/2013/07/12/are-energy-efficient-streetlights-cost-effective/https://mntransportationresearch.org/wp-content/uploads/2013/07/2013-04-image.jpg2013-04 ImagePhoto courtesy Hennepin County Public Affairs2014-01-25T00:03:46+00:00monthlyhttps://mntransportationresearch.org/2013/07/15/best-practices-for-trail-crossings-webinar-and-draft-report/https://mntransportationresearch.org/wp-content/uploads/2013/07/afinal-report-trailcrossings.jpgaFinal-report-TrailCrossings2014-01-25T00:03:14+00:00monthlyhttps://mntransportationresearch.org/2013/07/19/geosynthetics-testing-at-mnroad/https://mntransportationresearch.org/wp-content/uploads/2013/07/geocomposite-barrier-drain-4.jpgGeocomposite Barrier Drain - 42015-09-10T19:05:59+00:00monthlyhttps://mntransportationresearch.org/2013/08/01/what-happens-when-you-incentivize-transit-use-during-construction-projects/https://mntransportationresearch.org/wp-content/uploads/2013/07/2013-13-image.jpg2013-13 Image2014-01-25T00:02:18+00:00monthlyhttps://mntransportationresearch.org/2013/08/20/u-of-m-research-spurring-private-sector-development-along-transit-corridors/https://mntransportationresearch.org/wp-content/uploads/2013/08/development.jpgdevelopment2014-01-25T00:01:08+00:00monthlyhttps://mntransportationresearch.org/2013/09/24/mndot-tests-new-technologies-to-monitor-bridge-scour/https://mntransportationresearch.org/wp-content/uploads/2013/09/active-sonar-installation-winona.jpgActive Sonar installation WinonaWorkers install an active sonar system on a bridge in Winona. (Courtesy MnDOT Bridge Office)2014-01-24T20:31:50+00:00monthlyhttps://mntransportationresearch.org/2013/10/03/congestion-reduction-measures-on-i-35w-how-well-do-they-work/https://mntransportationresearch.org/wp-content/uploads/2013/10/congestion.jpgcongestion2014-01-24T20:30:32+00:00monthlyhttps://mntransportationresearch.org/2013/11/21/transitways-spurring-economic-growth-and-development-improving-mobility-and-supporting-equity/https://mntransportationresearch.org/wp-content/uploads/2013/11/tirp.jpgTIRPhttps://mntransportationresearch.org/wp-content/uploads/2013/11/light_rail.jpgLight_rail2014-01-24T20:28:26+00:00monthlyhttps://mntransportationresearch.org/2014/01/02/winter-salt-alternatives-studies-for-environmental-impact/https://mntransportationresearch.org/wp-content/uploads/2014/01/plow.jpg2014-01-24T20:27:22+00:00monthlyhttps://mntransportationresearch.org/2014/01/07/uncovering-manufacturers-perspectives-on-the-transportation-system/https://mntransportationresearch.org/wp-content/uploads/2014/01/manufacturing1.jpgmanufacturinghttps://mntransportationresearch.org/wp-content/uploads/2014/01/manufacturing.jpgmanufacturing2014-01-24T20:26:10+00:00monthlyhttps://mntransportationresearch.org/2014/01/16/new-guidelines-developed-for-counting-bike-pedestrian-traffic/https://mntransportationresearch.org/wp-content/uploads/2014/01/dsc_9374pse_1660x1035.jpgDSC_9374pse_1660x10352014-01-16T20:35:39+00:00monthlyhttps://mntransportationresearch.org/2014/01/06/new-technology-aimed-at-making-rural-intersections-safer/https://mntransportationresearch.org/wp-content/uploads/2014/01/img_0036.jpgALERT System sign2023-05-21T06:16:42+00:00monthlyhttps://mntransportationresearch.org/2013/12/17/robotic-message-painter-could-help-keep-road-crews-safe/https://mntransportationresearch.org/wp-content/uploads/2013/12/messagepainter_sf.jpgMnDOT District 3 maintenance worker Joe Gilk, left, and maintenance superintendent Randy Reznicek watch the demonstration of the robotic message painter, an idea that came from their office.https://mntransportationresearch.org/wp-content/uploads/2013/12/robotic-message-painter-011.jpgMnDOT workers watch a demonstration of the robotic message painter in the lab. 2013-12-18T15:54:21+00:00monthlyhttps://mntransportationresearch.org/2013/11/01/patching-pavement-with-microwaves-and-magnetite/https://mntransportationresearch.org/wp-content/uploads/2013/10/tkn-001.jpgTKN 0012013-12-06T12:38:33+00:00monthlyhttps://mntransportationresearch.org/2013/11/06/new-videos-show-how-frost-heave-ravages-roads/https://mntransportationresearch.org/wp-content/uploads/2013/11/fh1.pngFH1https://mntransportationresearch.org/wp-content/uploads/2013/11/frost_heave2.jpgfrost_heave2https://mntransportationresearch.org/wp-content/uploads/2013/11/frost_heave.jpgfrost_heave2013-11-06T16:51:26+00:00monthlyhttps://mntransportationresearch.org/2013/10/18/friday-fun-mythbusters-pits-roundabouts-against-four-way-stop-intersections/https://mntransportationresearch.org/wp-content/uploads/2013/10/mythbusters3.pngmythbusters32013-10-24T10:17:07+00:00monthlyhttps://mntransportationresearch.org/2013/10/09/new-report-nemt-coordinators-in-minnesota/https://mntransportationresearch.org/wp-content/uploads/2013/10/dsc_4556nvps_1600x1063.jpgDSC_4556nvps_1600x10632013-10-18T18:01:33+00:00monthlyhttps://mntransportationresearch.org/2013/08/29/using-an-infrared-camera-to-inspect-a-bridge-deck/https://mntransportationresearch.org/wp-content/uploads/2013/08/infrared.jpgInfrared2013-10-18T17:48:53+00:00monthlyhttps://mntransportationresearch.org/2013/09/27/testing-the-waters-for-mileage-based-user-fees/https://mntransportationresearch.org/wp-content/uploads/2013/09/mbuf-title-2013.jpgmbuf-title-20132013-10-18T17:46:22+00:00monthlyhttps://mntransportationresearch.org/2013/09/19/intelligent-traffic-drum-could-help-prevent-work-zone-tragedies/https://mntransportationresearch.org/wp-content/uploads/2013/09/2012-26-image2.jpg2012-26 Imagehttps://mntransportationresearch.org/wp-content/uploads/2013/09/2012-26-image1.jpg2012-26 Imagehttps://mntransportationresearch.org/wp-content/uploads/2013/09/2012-26-image.jpg2012-26 Image2013-10-18T17:45:31+00:00monthlyhttps://mntransportationresearch.org/2013/08/15/new-complete-streets-materials-highlight-best-practices/2013-08-15T19:45:31+00:00monthlyhttps://mntransportationresearch.org/2013/07/09/ridership-and-pedestrian-impacts-of-transitways-a-case-study-of-hiawatha-light-rail-transit-in-minneapolis/https://mntransportationresearch.org/wp-content/uploads/2013/07/mapp.pngHiawatha LRT MapResearchers studied a four-station section in the middle of the Hiawatha Line between Lake Street and 50th Street.2013-07-09T21:36:30+00:00monthlyhttps://mntransportationresearch.org/2013/06/25/new-fuel-cell-prototype-could-power-rural-its-applications/2013-06-25T15:00:23+00:00monthlyhttps://mntransportationresearch.org/2013/06/18/quality-of-life-study-helps-mndot-evaluate-performance-measures-2/2013-06-18T19:43:23+00:00monthlyhttps://mntransportationresearch.org/2013/06/14/advanced-hybrid-buses-have-better-fuel-economy-fewer-emissions/https://mntransportationresearch.org/wp-content/uploads/2013/06/130.jpg130https://mntransportationresearch.org/wp-content/uploads/2013/06/superbus.jpgsuperbushttps://mntransportationresearch.org/wp-content/uploads/2013/06/bus.jpgPhoto of busPhoto: Metro Transit2013-06-14T16:30:31+00:00monthlyhttps://mntransportationresearch.org/2013/06/05/three-ways-to-cook-a-pothole/2013-06-04T13:42:03+00:00monthlyhttps://mntransportationresearch.org/2013/06/04/new-publication-highlights-success-in-traffic-safety/https://mntransportationresearch.org/wp-content/uploads/2013/06/tzd1.jpgTZD2013-06-03T22:48:54+00:00monthlyhttps://mntransportationresearch.org/2013/05/21/searching-for-common-ground-in-the-its-privacy-debate/2013-05-21T19:25:20+00:00monthlyhttps://mntransportationresearch.org/2013/05/17/portable-weigh-in-motion-system-demonstration/2013-05-17T21:11:33+00:00monthlyhttps://mntransportationresearch.org/2013/05/15/bicycle-and-pedestrian-counting-initiative-monitors-nonmotorized-traffic-in-minnesota/2013-05-16T02:43:44+00:00monthlyhttps://mntransportationresearch.org/2013/05/09/white-house-honors-mndot-traffic-boss-for-work-on-rural-intersection-safety/https://mntransportationresearch.org/wp-content/uploads/2013/05/2011-04.jpgALWS InstallationWorkers install an Advanced LED Warning System.2013-05-09T20:00:48+00:00monthlyhttps://mntransportationresearch.org/2013/05/08/u-of-m-transportation-research-highlights-video/2013-05-09T17:17:10+00:00monthlyhttps://mntransportationresearch.org/2013/04/30/in-the-news-innovative-u-of-m-and-mndot-pothole-repair-technology/2013-05-01T16:54:42+00:00monthlyhttps://mntransportationresearch.orgdaily1.02026-04-03T16:17:59+00:00