Nighttime travelers heading south on the SR 509 Expressway should plan for lane closures early next week, according to the Washington State Department of Transportation (WSDOT).
WSDOT says the left lane of the tolled expressway will close at 10 p.m. Monday, July 6 and won’t reopen until 4 a.m. Tuesday, July 7.
The closure is to allow crews to maintain toll equipment above the roadway.
Travelers are encouraged to use WSDOT’s travel tools before heading out the door. Real-time information is available from the WSDOT statewide travel map statewide travel map and the WSDOT app.

