state route mile long state highway traversing counties state washington highway extends north interchange vicinity north arlington canada border roadways briefly concurrent route arlington near spur route serves trucks traveling british_columbia created roads route current highway roadway extending current southern terminus established road arlington current concurrency established branch state road mount baker added state highway system roads combined roads added create originally ran branch connected mainline canada border later included segment deleted highway renumbering introduced sign routes signed existing system replace extended south shortened later wasn complete complete lake stevens arlington complete construction projects arranged improved roadway projects ranged expanding current weigh station hill road intersection highway eliminate degree turns widening lanes lane divided highway plans complete projects improve corridor projects include adding roundabout south addition web cameras route description state route originates road partial cloverleaf interchange north temporarily paralleling rail line highway intersects roadway passes residential communities shortly leaving terminates road passes crosses rail line enter north river bridge highway encounters diamond interchange 2nd street road turns northeast intersect avenue route curving north route interchanges modified diamond interchange westbound routed suburban near lake stevens shoreline ends highway intersection roadway estimated daily average motorists making stretch road busiest highway forms western boundary eastern boundary passing weigh station junction road intersects continues roadway passes passing residential subdivisions highway enters downtown arlington brief concurrency crosses passes enter heavily forested area leave entering highway continues northwest large forest intersects encounters established passing big lake community roadway serves intersecting roundabout turning northeast clear lake elementary route crosses street concurrent named moore street end concurrency road turns north paralleling rail line continuing north city rural areas passes crosses exits rural highway enters valley located east crossing roadway concurrent traveling west road splits continues north series degree turns plain located near route encounters named main street travels west north intersects rural area travels northeast ends spur route serves trucks branches terminates canada border road continues north canada border highway spur route short spur route trucks travelling canada spur starts cherry street travels east street north avenue canada border boundary avenue continuation canada highway cherry street intersection estimated daily average motorists roadway history current route began road extending grace today north appearing map arlington segment built arlington highway section roadway included state highway system current concurrency branch state road extending mount baker established ran north west branch connected main highway canada border realigned deleted concurrent extended east arlington concurrency added extended west concurrent highway renumbering new system highways sign routes introduced signed existing primary secondary state highways signed shortened grace complete highway complete lake stevens arlington completed construction projects lake stevens weigh station located west highway hill road expanded serve trucks late interchange modified use traffic signals added january roadway turn lanes added november opened new alignment bypassed degree turns roundabout added intersection east summer highway widened lane road lane divided highway curve roadway north arlington late turn lanes added intersections near future developments population grew new residents use lane accidents increased average collisions year 1990s collisions year late improving corridor projects located line scheduled completed south improving highway multiple ways including new intersections new web cameras new turn lanes lane road widened lane divided highway starting intersection south arlington scheduled rebuilt roundabout roundabout option chosen traffic signal early october route development plan currently designed highway north arlington project widen left turn lane removed residents located road protested major intersections spur intersections entire spur
Washington State Route 9