route route north south miles miles state washington highway starts rural idaho north city state highway interchange road crosses washington state highway connects communities region travels north serving cities continuing terminus city interchange interstate section designated washington state highway system codified idaho state line highways included state road creation highway system november originally northern terminus highway truncated extended west ferry newport creation primary secondary state highways highway renumbering extended south idaho relocation designated present freeway bypasses plaza completed early 1970s converting portions divided highway route description runs miles idaho washington listed entirety national_highway_system system roads crucial nation economy defense mobility state highway states roadway maintained idaho travels idaho miles interchange washington state line entirely north atop unincorporated surveys roads control regular basis measure traffic state highways traffic counts expressed terms annual average daily traffic aadt calculation average daily number vehicles segment roadway july survey reported average daily traffic vehicles served interchange exist idaho according log officially ramps washington state washington travels miles north region idaho state line north highway serves important link main north south route region alongside state route enters washington north unincorporated travels west intersection mile long spur route providing connection northbound moscow highway continues northwest farmland towns union flat creek intersects travels west highway bypass city bypass travels termini leaves area heading north travels town rail line eastern terminus highway continues north pine creek rail line past northern terminus diamond interchange south leaving border roadway heads north diamond interchange plaza past community enters city lane highway ends partial cloverleaf interchange defined revised code washington year conducts series surveys highways state measure traffic volume expressed terms aadt measure traffic volume average day year calculated busiest section washington valley interchange serving vehicles busiest section serving vehicles entire route designated includes highways connect major communities state washington history originally collection gravel county roads existed area area highway added state highway system traveling region established traveling northwest idaho washington state line idaho portion numbered idaho state highway system gap named highway importance following year built state road state road connecting newport designated renamed renumbered state road numbered state road retained designation state road established november adoption officials included traveling north washington ending idaho present lane divided highway constructed general improvements highways relocating route creek nearby line section replaced extension ferry washington highway highway renumbering washington converted highways present state route system effect replaced branches present route southern terminus atop hill idaho northern terminus interchange opened completed construction highway bypasses avoiding cities plaza funding originally intended canceled bay freeway project seattle relocated present freeway bypassing washington state extended south idaho new interchange spur route traveling northbound highway designated december program march upgrading limited access highway constructing diamond interchanges single point urban interchange intersections completed late project began engineering studies progressed limited access plans construction beginning interchange spur route mile long spur route southern terminus washington idaho state line travels east serve northbound atop hill highway established alignment passed briefly washington moved present freeway included road annual aadt survey calculated vehicles day spur route spur route spur log major intersections
U.S. Route 195