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
Using High-Resolution Bus Detection Data to Improve Travel Time Prediction and Identify Urban Congestion Spots
Miguel Andres Figliozzi
Robert Bertini
Transit travel time, operating speed and reliability all influence service attractiveness, operating cost and system efficiency. These metrics have a long-term impact on system effectiveness through a change in ridership. As part of its bus dispatch system (BDS), the Tri-County Metropolitan Transportation District of Oregon (TriMet) has been archiving automatic vehicle location (AVL) and automatic passenger count (APC) data for all bus trips at the stop level since 1997. In 2014, a new and hi...
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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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