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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

A Proactive Approach to Examining Transportation Safety and Equity

Aaron Golub
The PSU team will be a core contributor to the literature review focused on equity analysis approaches and best practices. This contribution will complement the expertise on safety and geographical analysis brought to the project from other team members. Read More

The E-Bike Potential: How E-Bikes Can Improve Sustainable Transportation

John MacArthur
Christopher Cherry
The electric bicycle (e-bike) is a recently introduced mode of travel that is rapidly gaining in popularity throughout the United States. The e-bike can offer a cheaper alternative to car travel (Popovich et al. 2014) and can provide users with an adequate level of physical activity intensity necessary to enhance health (Fishman and Cherry 2016). Riding an e-bike is rewarding and fun, is freeing for users with limited ability and mobility, and can even lead to a car-free household (Popovich e... Read More