The state's main transportation agency handles tolling in Washington.
Often called WSDOT.
Washington State Department of Transportation
310 Maple Park Avenue SE • P.O. Box 47300
Olympia, Washington 98504
Washington State Department of Transportation handles payments for these roads:
SR 99 Tunnel, SR 520 Bridge, and Tacoma Narrows Bridge.
Select 'Pay Tolls' to pay tolls online or find other payment options. Complete agency contact information will also be displayed.