RENTON, Wash. — October 26, 2025: The Washington State Department of Transportation (WSDOT) reported a collision blocking the northbound SR 167 off-ramp to I-405 South near milepost 26 on Sunday.
According to WSDOT Traffic (@wsdot_traffic), the incident is currently obstructing the ramp, causing delays for drivers merging from State Route 167 toward Interstate 405 Southbound. Traffic crews and emergency responders are on the scene assisting with cleanup and traffic control.
Motorists are advised to expect congestion in the area and consider alternate routes, including Interstate 5 or State Route 515 (Talbot Road S), until the ramp fully reopens. Drivers should also follow WSDOT’s real-time traffic updates on X (formerly Twitter) or check WSDOT’s travel map for live conditions.
No official updates have yet been released regarding injuries or estimated time for clearing the scene.
On the SR 167 northbound off-ramp to I-405 South (MP 26) there is a collision blocking the ramp.
— WSDOT Traffic (@wsdot_traffic) October 25, 2025