This research was funded by the National Institute for Transportation and Communities, or NITC, a program of TREC at Portland State University.
Traffic surveys -- United States, Trip generation -- United States, Transportation -- Planning -- Statistical methods, Urban transportation -- Social aspects
NITC researchers work to refine a framework for trip generation that includes people walking, biking and riding transit.
Clifton, K. (2017) Improving Trip Data for Livable Communities. Project Brief NITC-RR-757. Portland, OR: Transportation Research and Education Center (TREC), 2017.