WSDOT announces Sept. 29 start date for tolling on the SR 509 Expressway in SeaTac
Washington State Department of Transportation sent this bulletin at 09/02/2025 09:30 AM PDT
09/02/2025 08:38 AM PDT
SEATAC – Drivers using the State Route 509 Expressway in SeaTac will begin paying tolls at 5 a.m. Monday, Sept. 29.
