Southbound SR 509 will have daytime ramp closures at South 146th Street (milepost 25) Wednesday, June 10 and Thursday, June 11, according to the Washington State Department of Transportation (WSDOT).
What to expect:
- From 8 a.m. to 3 p.m. Wednesday, June 10 and at the same times the following day, the southbound State Route 509 off-ramp to South 146th Street will close.
- People can take the SR 518 off-ramp to First Avenue South to get to South 146th Street.
WSDOT maintenance crews will use this closure to safely perform paving repairs.
People can receive real-time roadway information via the WSDOT mobile app or the real-time travel map.

