state route mile long state highway state washington franklin adams counties highway begins east concurrent ending interstate highway area branch secondary highways highway renumbering gap paved construction snake river bridge completed route description begins mile long route intersection east town rural roadway travels north creek turns west paralleling south bank highway passes rail bridge owned turning northwest crossing steel snake river bridge listed national_register_of_historic_places near north end bridge continues northwest passing bridge near crossing columbia intersecting northeast concurrency travels northeast parallel columbia plateau trail entering designated main street intersects forming eastern terminus columbia turns east continues north farmland crosses northern terminus diamond interchange southeast serves city year conducts series surveys highways state measure traffic volume expressed terms average annual daily traffic aadt measure traffic volume average day year calculated vehicles day highway history road constructed crossed ferry crossing ferry construction lower monumental dam downstream caused water level rise longer wait times resulting reconstruction current route designated creation primary secondary state highways branch added extended later extension east built bridge ferry highways highway renumbering section paved completion snake river bridge dismantled steel bridge listed national_register_of_historic_places finished highway major revisions highway occurred construction bridge major intersections
Washington State Route 261