state route mile long state highway serving counties located eastern region state washington highway travels generally north route north interchange interstate serves region travels west east idaho auxiliary routes connecting highways highway state highway system later branch highways combined form highway renumbering designation extended south bypass north route description begins mile long route grand avenue intersection south highway travels downtown concurrent passes west main campus grand avenue crosses leaves city parallel rail line travels travels northeast city crosses short concurrency highway continues northwest alongside rail line town serving southern terminus west airport travels northeast crosses street intersects locally known street north end city highway turns west street travels bridge carrying john wayne pioneer trail leaving continues north rail line serves western terminus ends highway travels north neighborhood opportunity widens lanes road intersects diamond interchange utilizes indiana avenue montgomery drive exit ramps highway continues north crosses rail lines belonging branch designation ends trent avenue signed year conducts series surveys highways state measure traffic volume expressed terms average annual daily traffic aadt measure traffic volume average day year calculated busiest section interchange serving vehicles busy section serving vehicles history codified later paved branch creation primary secondary state highways branch route traveled miles north idaho state border south established traveling miles north branch highways combined form highway renumbering new state highway system place today western bypass originally planned late 1960s opened proposed ring road city routed completed segment extended south route intersect new highway rest bypass built highway extended north interchange trent avenue signed highway designated december program scenic extended north major intersections
Washington State Route 27