UPDATE

90-day extensions for some expiring driver licenses.
All driver licensing offices statewide are closed temporarily. Please go online.
Get guidance on business and landlord compliance with statewide orders.

If the information on this translated website is unclear, please contact us at 360.902.3900 for help in your language of choice.

DOT numbers

Intrastate commercial vehicles

If you operate a commercial vehicle within Washington State, you may need a U.S. Department of Transportation (USDOT) number. Find out if you need one and how to get it.

Interstate commercial vehicles

If you operate a commercial vehicle across state lines, you must have a U.S. Department of Transportation number. Find out how to get one.

Related information

Washington Healthcare Finder
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Access Washington – official state government website