2014. Owen, Andrew and Levinson, David M. This data was created as part of a study that examined the accessibility to jobs by transit in 46 of the 50 largest (by population) metropolitan ar...
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1996. Metro Data Resource Center. This polygon data layer represents airports for Portland Metro, Oregon in 1996. The dataset was originally published by the Metro Data Resource Cen...
2001. Metro Data Resource Center. These line and point data layers represent the light rail routes and stops that exist and are under construction for Portland Metro, Oregon in 2001...
2001. Metro Data Resource Center. This polygon data layer represents the TriMet service areas for Portland Metro, Oregon in 2000. The dataset was originally published by the Metro D...