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Commercial Vehicle Services

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





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