Category Archives: research

General research posts.

New Clear Roads Research: Evaluating high-performance plow blades

A variety of factors can affect a snowplow blade’s long-term performance, making it difficult for an agency to determine which blades are the most cost-effective overall. By developing a field test protocol and cost-benefit analysis methodology, the new research will make it easier for Clear Roads agencies to evaluate and compare blades in the future using the same standard procedures used in this project.

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Future of Mobility: Decarbonized transportation

April 26, 2023

The Future of Mobility series collects the perspectives of top U researchers and other national experts. In 17 articles, the authors scan the horizon and reflect on critical transportation topics. Each article recommends action steps for public officials and policymakers.

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New methods to determine safe bridge loading will help keep Minnesota’s truck freight moving

April 10, 2023

When transportation officials determine which route a heavy truck should take, their aim is maximizing efficiency while ensuring safety. Detours around bridges on critical freight routes increase fuel and labor costs for the trucking industry—and eventually hit consumer pocketbooks, too.

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Helping automated vehicles ‘see’ through fog and snow

April 18, 2023

While fully automated vehicles (AVs) have not yet reached the roads, the work to get them market-ready is steadily moving forward. One of the essential technologies these vehicles rely on for safety and performance is lidar, which has traditionally experienced a loss of accuracy in bad weather.

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Study recommends biodiversity when planting roadside vegetation

April 24, 2023

Traditional practices for planting and maintaining roadside turfgrass in Minnesota have generally focused on finding a few plant species that do well in combination and blanket-prescribing them across the state. A recent U of M study, however, finds that plantings tend to do better when they are both biodiverse and carefully matched to their ideal growing conditions.

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New revenues needed to fill transportation funding gap

What’s next in transportation?

The Future of Mobility series collects the perspectives of top U researchers and other national experts. In 17 articles, the authors scan the horizon and reflect on critical transportation topics. Each article recommends action steps for public officials and policymakers.

Continue reading New revenues needed to fill transportation funding gap

COVID’s Effects on Public Transportation Use and Perceptions

How has the pandemic affected downtown commuters’ travel behavior and perceptions of public transportation?

The COVID-19 pandemic has taken a major toll on public transit ridership—raising questions for the future. Will people associate public transportation with health and safety risks and avoid using it? Will they see public transportation as a less desirable transportation alternative?

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