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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.

Research Highlights

Understanding Factors Affecting Arterial Reliability Performance Metrics

Avinash Unnikrishnan Sirisha Kothuri , Jason Anderson
Researchers from Portland State University (PSU) partnered with Washington County, Oregon to offer data-driven strategies in prioritizing funding for travel time reliability improvements on their urban arterials. The vast majority of existing research on travel time reliability has focused exclusively on freeways. Funded by the National Institute for Transportation and Communities, PSU researchers Avinash Unnikrishnan, Sirisha Kothuri and Jason C. Anderson leveraged Bluetooth sensors provided… Read More

Tools and resources for gateway communities

Danya Rumore Philip Stoker
For the last five years, our team has been studying the planning and development challenges of small towns and cities near national parks, public lands, and other natural amenities. Our prior and ongoing NITC funded research shows that these “gateway communities”–which comprise a significant portion of the rural West, constituting about 31% of all communities in the U.S. Mountain West and more than 60% of those under 25,000 people–are experiencing rapid growth and increased tourism. This has… Read More

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