state route mile state highway serving douglas counties located state washington highway serves begins interchange state route crosses senator continues north end interchange north highway originally crossed earlier bridge built bridge signed state road later state road roadway routed replaced alternate route extended idaho washington bridge newer senator built south designated routed richard bridge north area senator improved handle increased traffic route description begins mile long long route partial cloverleaf interchange west freeway crosses senator listed national_register_of_historic_places highway stevens street small interchange avenue turning north mission street serves splits way pair southbound lanes avenue northbound lanes staying mission street passing branch memorial park way pair main route turning north miller street northwest avenue near confluence state park avenue crosses freeway intersecting penny road easy street incomplete diamond interchange ending interchange senator busiest section daily average vehicles southern end way pair intersection avenue mission street daily average vehicles history columbia river bridge built purchased following year serve divided bridge streets signed state road highway idaho later named sunset highway sunset highway state road renumbering creation state road creation primary secondary state highway system routed south cross 1940s designated alternate extended ferry replaced newly built senator routed south bridge decommissioned renumbering remained routed richard bridge bypassing established maintain senator included short route extended major revisions highway occurred improving roadway senator july added additional eastbound lane moving new structure outside bridge opening july southbound bypass lane currently constructed east end bridge expected completed spring west end bridge new ramp crescent street signal improvements mission street constructed scheduled finished fall major intersections
Washington State Route 285