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TREC research addresses complex transportation problems by drawing on multiple disciplines, including engineering, planning, economics and design, from across the Portland State University campus. Use the search box at right to search for a specific project.

NOTE: If you're looking for projects from our partner campuses, use the NITC research search.

Research Highlights

E-bike Incentives Programs Study

John MacArthur
The University of Washington and Portland State University will partner to research how e-bike incentive programs change travel choices and their related greenhouse gas emissions using funding from City of Portland PCEF (Portland Clean Energy Community Benefits Fund), WSDOT, and PacTrans. Read More

National Scan of Bike Share Equity Programs

John MacArthur
Nathan McNeil , Joe Broach
As bike share systems around the United States have grown in number and size in recent years, there has been an increasing effort to ensure that those systems are accessible to all residents, particularly those who have the fewest resources or have been underserved in the past. The mobility landscape in 2019 is rapidly changing, with scooter and e-bike systems along with ride-hailing and ride-sharing companies contributing to a new and uncharted urban transportation scene. Meanwhile, bike sha... Read More