Regulatory Control Tower
Washington Permit Requirements
Official oversize/overweight regulations, escort triggers, and movement curfews for Washington. Verified as of 2026-02-13.
🚩 Core Escort Triggers
Width Trigger (1 Escort)
10.5'
Width Trigger (2+ Escorts)
12'
Height (Escort Required)
14.5'
Max Length
90'
Risk Intelligence
Base Risk Score
4/ 5 Factor
Police Mandatory
16' Width
P/EVO Reciprocity
Required WA specific or recognized reciprocity with height pole endorsement
Curfews
Seattle, Tacoma, Olympia, Vancouver, Spokane
Police Scheduling
Washington State Patrol
Permit Portal
Washington State Department of Transportation