Keywords: US Routes in Washington.svg Map of all highways owned and maintained by the Washington State Department of Transportation US Routes are highlighted in red http //www census gov/geo/cob/bdy/st/st00shp/st53_d00_shp zip State shape and http //www fhwa dot gov/download/hep/nhpn/s53nhpn zip Roads 2010-10-28 Fredddie Road maps of Washington state |