Pilot Car Regulations
Washington Pilot Car Regulations
Guidelines for Washington pilot car, escort car, and flag car regulations. Always confirm current requirements with the permit office.
Verify before you move: This information comes from our previous website and hasn't been re-checked yet. Rules change often — always confirm with the
Washington permit office before you dispatch.
Road conditions
- (800)695-7623-Road conditions
- http://wsdot.wa.gov/traffic/ (Road conditions map)
- http://www.wsdot.wa.gov/construction/ (Road construction map)
When Permit Is Needed
- Over 8'6" wide
- Over 14' high
- Trailer over 53' long
Special Information Needed
- Mileposts required for each section of highway covered by an overweight permit
Times of Movement
- 1/2 hour before sunrise to 1/2 hour after sunset Mon-Thurs & Fri. until 3:00 pm.
- Overweight only 24-7
- Sat. all day, Sun. until noon
- Travel prohibited on the following holidays: New Years Day, Memorial Day, July 4th, Labor Day, Thanksgiving, Christmas; prohibition includes: a) the afternoon prior if the holiday falls on a weekday, b) the preceding Friday or the following Monday if the holiday falls on a Saturday or Sunday (Additionally, the State Permit Office will be closed on the above holidays as well as Martin Luther King Day, President’s Day and Veteran’s Day)
- When Pilot/Escort Vehicle is Required (Additional pilot cars may be required based on situation)
- http://apps.leg.wa.gov/WAC/default.aspx?cite=468-38-100
2-lane highways:
- Width-over 11'-2 (front & rear)
- Over 105' long (or rear overhang exceeds 1/3 total length)-1 rear
- Over 14'6" high-1 front + county or city authorization
- Front overhang (depending on route)-1 rear
- The truck driver can’t see 200’ to the rear of the load w/ mirrors
Multi-lane highways:
- Width-over 14'-20'- 1 rear
- Width-over 20'- 2 (front & rear)
- Length-over 125'- 1 rear
- Height-over 14'6”- 1 front w/high pole + county to city authorization
- Front overhang over 20'-1 front
- Rear overhang greater than 20'-1 rear
- The truck driver can’t see 200’ to the rear of the load w/ mirrors
Mobile homes:
- Over 15' high-1 front
Farm implements:
- Width-over 12'6" on 2-lane state highways-2 (front & rear)
- Width-over 14' on multiple-lane state highways-1 rear
Requirements for Pilot/Escort Vehicle
- Lights: 2 flashing or rotating amber lights above roof line.
- Headlights on at all times.
- Signs: “Oversize Load” sign dimensions: 5’ wide x 10” high; 1” stroke black letters (8” high) on yellow background
- Sign must be mounted over roof of pilot car
- Additional equipment:
- Height pole in use at all times when load is over 14’6” in height (extended not less than 3” nor more than 6“ above load max height); Exterior rear-view mirrors on right & left sides; Standard 18” stop/slow paddle sign; 3 bi-directional emergency reflective triangles; 1-5lb. B,C fire extinguisher, or equivalent; High visibility safety garment (fluorescent yellow-green, fluorescent orange-red or fluorescent red); Height pole; First-aid supplies as prescribed in WAC 29-800-15020; Flashlight w/ red nose cone (should carry additional batteries)
Requirements for Pilot/Escort Vehicle Operator
- Must possess valid WA state pilot/escort vehicle operator certificate/card or certification from another jurisdiction approved by the department, subject to the periodic review of the issuing jurisdiction’s certification program. WA’s operator cards must be renewed every 3 years. Certification test may be taken by contacting the Pilot Escort and Flagging instructor @ (509)684-7632. Questions? Call (360)705-7987. Currently recognized certifications: UT, FL, & NC
Dept. of Transportation Permits Office
- Hours: 7am-5pm PT
- 921 Lakeridge Way; PO Box 47367
- Olympia, WA 98504-7367
- (360)704-6340; Fax: (360)704-6350
- http://www.wsdot.wa.gov/commercialvehicle/
- Ports of Entry - Ports don’t issue permits
- Permits must be acquired before entering the state
- Plymouth I-81 NB (509) 734-7043
- Ridgefield I-5 NB (360) 887-8231
- Bow Hill I-5 SB (360) 766-6196
- Spokane I-90 WB (509) 226-3366