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
Connecting people to places: spatiotemporal analysis of transit supply using travel-time cubes
Steven Farber
Transit planning traditionally emphasizes the spatial dimension of accessibility; networks are built to bridge locations in the city with the assumption that the provision of spatial connectivity is equivalent to providing people with access to their destinations. However, often underrepresented in transit analyses, is that travel time, not network proximity, is the fundamental unit of influence over people's travel behavior. It is the time lost in travel that drives whether or not people will…
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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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