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.
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NCHRP 15-73 Design Options to Reduce Turning Motor Vehicle – Bicycle Conflicts at Controlled Intersections
Christopher Monsere
Sirisha Kothuri , Nathan McNeil
BACKGROUND
One of the most common locations for fatal motor vehicle-bicyclist crashes is at intersections, which inherently have a large number of turning conflicts. Reducing these conflicts is a key objective in improving intersection safety across all modes. Of particular concern for bicyclists’ safety at intersections are the conflicts between straight-through bicyclists and motor vehicle right-turns and opposing left-turns. Despite the widespread acknowledgement of this problem, trans...
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