WSDOT - Commercial Vehicle Services

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Commercial Vehicle Services

360-704-6340
7345 Linderson Way SW
PO Box 47367
Tumwater, WA 98504-7367

We strive to efficiently and safely move commercial vehicle freight traffic in conjunction with the motoring public, while protecting our roadway infrastructure.

Weigh Station Bypass

Photo of Weigh Station Bypass equipment on the roadway.

Oversize/Overweight Permits

Photo of a superload

Chain requirements begin November 1.
The Western Regional Permit will no longer be available as of December 31, 2018. Carriers obtaining permits will need to contact each state individually for permit information after December 31, 2018.
How do I get a permit?
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CV Detour Pass System
State Traveler Information
One Stop Travel Information
(Western States)
Highway Project Details
Safety Rest Areas


			Commercial Vehicle Guide (pdf 2.4 mb)		Self-Issue Permits (pdf 278kb)			Purchase Transponder (pdf 98kb)