The northbound State Route 99 ramp to northbound SR 525 will close Wednesday, Aug. 27, for maintenance.
From 8 a.m. to 2 p.m. Wednesday, Aug. 27, Washington State Department of Transportation maintenance crews will repair guardrail on the ramp.
People should seek alternate routes during the closure.
Real-time traffic information is available on the WSDOT mobile app and the real-time travel map .