All posts by Christine Anderson

Monitoring System Provides Decade of Data From I-35W Bridge

This article was originally published in Catalyst, August 2020.

On August 1, 2007, the I-35W Saint Anthony Falls Bridge collapsed in Minneapolis. Its replacement, open to traffic just over a year later, was instrumented with more than 500 sensors to record the new structure’s behavior and evaluate the effectiveness of different monitoring strategies. A 10-year review of the bridge’s monitoring system is now available from U of M researchers.

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Smartphone-Based Coaching for New Teen Drivers May Offer Long-Term Benefits

This article was originally published in Catalyst, August 2020.

More than five years ago, U of M researchers studied a group of new teen drivers to gauge the effects of real-time, in-vehicle coaching with their innovative Teen Driver Support System (TDSS) smartphone application. Now, a follow-up study offers new understanding about the system’s long-term effectiveness in reducing risky driving behavior.

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Green Stormwater Infrastructure: Tradeoffs and Maintenance

This article was originally published in Catalyst, August 2020.

Using “green” infrastructure is a useful strategy for handling city stormwater, which may contain deicers and other contaminants from streets and sidewalks. Choosing the right method and ensuring it doesn’t cause unforeseen damage, however, is another matter. 

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Link Between Air Quality, Happiness Could Guide Infrastructure Decisions

This article was originally published in Catalyst, August 2020.

By connecting measures of happiness to transportation, researchers are developing new metrics that can help cities prioritize infrastructure investments. In a new study, a research team that included Humphrey School of Public Affairs professor Yingling Fan found that air quality appears to be linked with a variety of emotional well-being (EWB) outcomes.

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Cooperative Agreements Bring Benefits and Risks for Local Governments

This article was originally published in Catalyst, July 2020.

Local government contributions for Minnesota’s roadway system have increased in recent years. This includes local spending on trunk highways—the roads under MnDOT’s jurisdiction—that are part of local transportation systems.

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Student Project Analyzes Road-Funding Tools for Small Suburban Cities

This article was originally published in Catalyst, July 2020.

The City of Ramsey is wearing down its roads faster than it can fund their maintenance and construction. In light of this, the city is investigating ways to fund road projects sustainably, and it partnered with the University of Minnesota’s Resilient Communities Project (RCP) to advance the investigation.

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Transitway Investment Leads to Higher Regional GDP, Job Growth, and Accessibility

This article was originally published in Catalyst, July 2020.

A new study from researchers in the Humphrey School of Public Affairs found that transitway investment adds considerable economic value to metropolitan regions, including the Twin Cities area, and it increases access to the places people need to reach to prepare for, get, and keep a good job.

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Impacts of the COVID-19 Pandemic on Minnesota’s Traffic and Transit Networks

The five CTS councils are holding this special webinar to discuss how the COVID-19 pandemic is affecting traffic and transit networks in Minnesota. The webinar will feature representatives from Minnesota transportation agencies sharing what they’re seeing in the Twin Cities metro and statewide, presentations from University of Minnesota researchers, and time for an audience Q&A.

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Get Lots of Sleep—But Not Behind The Wheel

This article was originally published in Catalyst, May 2020.

Many of us would never drive after drinking, but we’re not as hesitant about getting behind the wheel after being awake for too long or not getting enough sleep. It turns out that can be just as dangerous as driving while impaired by alcohol or drugs.

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Shared Autonomous Vehicles: Dispatch Model Optimizes Service

This article was originally published in Catalyst, May 2020.

Waymo and Uber have started trials of shared autonomous vehicle (SAV) service in several US cities. Without the expense of drivers, autonomous service could one day make the cost of a ride so low that people choose SAVs for their daily transportation needs instead of owning a vehicle.

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