Oregon has invested in producing and maintaining GTFS for the state. All of the GTFS data for the state is available at www.oregon-gtfs.com.
This map shows most of the fixed-route transit services in the state. It has been produced from GTFS data, and showcases the extent of GTFS data available for Oregon. The map was created by staff at the Oregon Department of Transportation.
Click on the image for a larger version.