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
Developing a model for Transit Oriented Development in Latino Immigrant Communities: A National Study of Equity and TOD
Gerardo Sandoval
Multimodal transportation and land use decisions have important effects on vulnerable low-income communities. TOD (transit oriented development) projects can encourage livability and help these communities by providing access to public transportation, affordable housing and jobs via the transportation network (Crane and Schweitzer 2003; Cervero, R.; Ferrell, C; Murphy, S, 2002). NITC is currently funding a comparative case study of TOD projects in Latino immigrant communities in Los Angeles, CA…
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Exploring the Use of Crowdsourced Data Sources for Pedestrian Count Estimations
Sirisha Kothuri Nathan McNeil , Kate Hyun , Stephen Mattingly
Counts provide the foundation for measuring nonmotorized travel along a link or a network and are also useful for monitoring trends, planning new infrastructure, and for conducting safety, health, and economic analyses. For safety analysis, they are critical in assessing the exposure to risk. Over the last decade, several automated technologies have been developed to count bicyclists and pedestrians. Despite advances in counting technology, cost and other considerations will continue to limit…
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