Washington State Route 8 Washington State Route 8 State Route 8 (SR 8) is a state highway in Grays Harbor and Thurston counties, of the U.S. state of Washington. It extends from U.S. Route 12 (US 12) in the city of Elma, east to an interchange with US 101 about northwest of the state capital, Olympia. SR 8 intersects SR 108 west of McCleary. The route connects Elma and Olympia as part of a corridor between Aberdeen and the Puget Sound region. The highway was part of the Elma – Grand Mound branch of Primary State Highway 9 (PSH 9 EG) from 1937 until
Washington State Route 215 Washington State Route 215 State Route 215 (SR 215) is a state highway serving Okanogan County in the U.S. state of Washington. The highway travels northeast parallel to the Okanogan River from SR 20 in Okanogan to SR 155 Spur in Downtown Omak. SR 215 turns east to end at an intersection with SR 20 and U.S. Route 97 (US 97) in North Omak. The highway was previously part of State Road 10 and Primary State Highway 10 (PSH 10), concurrent with US 97, until a bypass of Omak was built in the 1960s. SR 20 was routed onto the