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
Active Transportation Network Benefits Estimator | NCHRP Research Report 1149, Estimating Benefits of Closing Gaps in Active Transportation Networks: A Guide
Sarah Melling
Joe Broach
The Active Transportation Network Benefits Estimator was developed to support state and local DOTs in estimating the potential benefits of closing gaps in their active transportation network. The tool is based on the methodology presented in the NCHRP Research report 1149: Estimating Benefits of Closing Gaps in Active Transportation Networks (https://www.nationalacademies.org/publications/29332). Active transportation networks are an important part of the transportation system, they improve a...
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A Comprehensive Examination of Electronic Wayfinding Technology for Visually Impaired Travelers in an Urban Environment
Martin Swobodzinski
Amy Parker
Human wayfinding and navigation are key organizing activities that allow human beings to acquire knowledge about the environment and develop cognitive representations in support of such essential tasks as route planning and travel. These activities are non-trivial in that they afford the activation of various cognitive systems and functions pertaining to wayfinding and navigation. Irrespective of the continuing proliferation of electronic travel aids and their evident facilitation of human wa...
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