state route mile long state highway state washington traverses counties franklin adams lincoln ferry highway extends intersection north republic canada border concurrent republic diamond interchanges interstate south lincoln ferry counties roadway crosses ferry operated fare free segment current highway state highway system marble mount road established later numbered state road renamed road branch canada border added highway removed primary state highways established state road primary state highway canadian branch highway extending split road travels connect segments originally cable ferry operated early 1890s founder purchased ferry traded ownership lincoln ferry counties counties unveiled new car cable ferry named seattle served counties predecessor current purchased ferry operated seattle replacing ann barge acted ferry new replacement launched continual operation planned replace ferry near future funding came million short ferry suspended early october leak found hull route description originates intersection miles east northern terminus intersections city located narrow valley near leaving road highway turns northeast later west passes sand hills times curving north roadway leaves enter passing farmland flat landscape intersects continues unnamed intersect smart road smart road alignment prior interchange built intersects diamond interchange east downtown interchange highway travels west intersects smart road crossing entering downtown downtown roadway named second streets serves main connector areas turning north leave road encounters plains intersecting pre interstate alignment interstate exit diamond interchange north interchange travels plains leave enter highway travels farmland encounter intersecting roadway turns northwest northwards farmland temporarily turning east farmland road enters named turns west concurrent miles branching north intersect leave dense forests north roadway approaches makes turns exiting canyon nearing franklin roosevelt lake acres km2 lake largest washington paralleling lake road uses ferry foot long boat fare free ferry operated previous counterparts ferry travels line enter named washington governor southwest traveling northeast southern end highlands passes continues inland banks river river forms canyon highway passes eventually river road leave shortly leaving reservation roadway enters republic concurrent miles exiting concurrency republic republic canada border estimated daily average motorists segment making section busiest daily average declined daily average motorists utilized segment northeast republic highway passes acre km2 lake state park communities passing dense forests roadway enters crosses canada border british_columbia continues kilometres north end southwest history originated marble mount road extended north end ferry republic established marble mount road later numbered state road renamed road extension state road republic canada border existed primary secondary highway system established primary state highway replaced state road extended south canada border branch state road deleted added highway extending south roadways later combined highway renumbering extended south road realigned exception interchange speed limit community temporarily lowered march miles hour cracks pavement speed limit restored miles hour march history ferry connects lincoln ferry counties separated ferry originated propelled canoe native americans prior late 19th century early 1890s car cable ferry owned operated established town established north founder town purchased cable ferry lincoln ferry counties jointly purchased ferry replaced original ferry car cable ferry later named seattle predecessor modern day purchased ferry september ran toll free today original location ferry flooded grand dam west created july launched replaced earlier cable ferries ann boat barge temporary replacement september launched continual operation seventy years old united_states_coast_guard requires ferry undergo drydock inspection years million short able replace ferry design work completed ferry expected replaced repaired february expand lifespan traffic leak discovered october suspended traffic highways ferry service resumed october engines october week later needing replaced shutting ferry second time month cost having specially manufacture replacement parts retired july replaced shortly new vessel serving ferry run major intersections
Washington State Route 21