Washington State Department Of Transportation

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About The Washington State Department of Transportation, In Brief

The Washington State Department of Transportation is a primary transportation agency that manages three toll facilities.

NOTICE: Specific contact information will be posted soon for various circumstances, including missed tolls, pass account management, disputing violations, etc. See the link below to get this information on our legacy site.

Mailing Address

Washington State Department of Transportation

310 Maple Park Avenue SE • P.O. Box 47300

Olympia, Washington 98504

Main Telephone

360-705-7000

General Email

https://wsdot.wa.gov/contact/feedback

Q: Which roads does Washington State Department of Transportation supervise or manage?

A: SR 99 Tunnel, SR 520 Bridge, and Tacoma Narrows Bridge.

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