The right lane of southbound SR 509 will close from 8 a.m. to 3 p.m. this Thursday, April 2, from South 128th Street to South 146th Street (milepost 26) in Burien, according to the Washington State Department of Transportation (WSDOT).
WSDOT maintenance crews will repair the guardrail during the lane reduction.
People traveling in the area should expect delays.
People can receive real-time roadway information via the WSDOT mobile app or the real-time travel map.

