state route mile long state highway state washington serving communities lincoln stevens counties highway located entirely west serves route extends north concurrency near intersection south established concurrency existed state road later secondary state highway established formed highway crosses constructed added national_register_of_historic_places repair work late route description state route begins miles north diamond interchange interstate signed parent main route travels northwest south spanning miles miles shorter traveling northeast highway traverses hill cliff passing turns west direction roadway north narrow valley arrives oregon street roadway briefly turns east main street crossing railway line continuing northeast alongside tracks turning north plains highway parallels intersect west concurrent road broadway street enters turns north street crosses marsh causeway spring creek road highway travels northwest parallel canyon roadway crosses border lincoln stevens counties west nearly mile north bridge intersects connector intersection highway travels north community ford continues valley roadway named second street intersects connects east near crossing railway track second street turns west street passes local medical clinic crosses sheep creek railway second street leaves parallel railroad valley highway intersects ends intersection miles south history established sections current route state highway system early state road established included section near established connected lake county maintained road connected lake state road state road state road route system formed highways numbered route signed state roads respectively state road secondary route created extending state road year secondary route established span little falls dam long lake replaced western extension years later constructed spanned southern terminus moved eastern route bypassing extended north branch highway added route extended south east northern terminus highway renumbering created concurrent replaced replaced branch added national_register_of_historic_places june rest bridges northwest bridge repaired late major intersections
Washington State Route 231