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
Advancing Transportation Resilience and Recovery Collaborations in the Greater Portland Metro Region
John MacArthur
Portland State University (PSU)’s Transportation Research and Education Center (TREC) and the Regional Disaster Preparedness Organization (RDPO), supported by the City of Portland’s Bureau of Emergency Management (PBEM), are collaborating on a project to 1) raise awareness, deepen knowledge and increase motivation among RDPO local, regional and state transportation, emergency management, and other relevant partners and stakeholders on transportation recovery planning, including how to develop...
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Improving Walkability Through Control Strategies at Signalized Intersections
Sirisha Kothuri
Christopher Monsere
The goal of signal timing at an intersection should be to separate conflicting movements in time, maximizing safety and efficiency for all users. In many jurisdictions, however, signal timing objectives have traditionally focused on allowing vehicle progression and reducing vehicular delay and stops. While these are important considerations in many contexts, other users (especially pedestrians) deserve similar focus and control strategies. Recent updates to the Highway Capacity Manual (HCM 20...
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