There will be road closures from Thursday to Monday.

SEATAC, Wash. — The Washington State Department of Transportation (WSDOT) announced Tuesday that tolling on state Route 509 will begin Sept. 29. In a press release, WSDOT said those using the ...

Tolling this week started on certain roadways under the Puget Sound Gateway Program, a nearly $3 billion project from the Washington State Department of Transportation that seeks to “complete critical ...

NEAR NORMANDY PARK, SEATAC, Wash. — A rolled-over semi-truck blocked part of a busy street Wednesday. The incident closed all lanes from S 188th St to the northbound lanes of the State Route 509 ...

Starting Monday, drivers on the new one-mile section of the SR-509 expressway in SeaTac will pay tolls, with rates varying by time of day and whether they use WSDOT's Good To Go! pass. Tolls range ...

One lane of northbound State Route 509 will be closed for multiple nights this week for bridge construction, the Washington State Department of Transportation announced Tuesday. From 8 p.m. to 5 a.m.