As of 7:21 a.m. on State Route northbound just north of I-5 in Tukwila, there is a collision blocking the left lane. The Incident Response Team and the State Patrol have arrived on the scene as of 7:21 AM

An earlier collision blocking the the right lane on on eastbound State Route 18 at Tiger Mountrain State Forest has been cleared and all lanes are open as of 5:23 a.m.