Permits: Commercial vehicles

Trip permits

A Washington vehicle trip permit authorizes you to operate a single commercial vehicle at the maximum weight limit for 3 consecutive days. No more than 3 permits may be used for any one vehicle within a 30-day period.

Trip permits cost $25 each, and may be purchased at the following locations:

• Authorized vehicle licensing agents (some offices charge an additional service fee)
• Department of Transportation permitting offices

Oversize or Overweight Permits

You may purchase Oversize or Overweight Permits by:

• writing to:
  
  Department of Transportation
  PO Box 47367
  7345 Linderson Way
  Olympia WA 98504-7367
• calling: (360) 704-6340.