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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 Colorado permit office before you dispatch.

Road conditions

When Permit Is Needed

  • Over 8'6" wide
  • Over 13' high
  • Trailer over 57'4" long
  • Weight over 80,000 lbs

Special Information Needed

  • Overhang measurement
  • Mobile home starting/ stopping in state- HUD #
  • last 10 digits of serial # for tractor

Times Of Movement

  • 7 days a week, 24 hours a day for vehicles less than 14’ wide and on Memorial Day, Independence Day, and Labor Day.
  • Super loads-no movement on weekends or according to permit. Official Sunrise / Sunset.

When Pilot/Escort Vehicle is Required

Legal Distance

  • Not Applicable

Requirements for Pilot Car Vehicles in Colorado

  • Passenger vehicle or 2 axle truck, 16,000 lbs. GVW limit, 60” wide or more, in safe operating condition.
  • Communications: CB or other adequate two-way radios with at least ½ mile range.
  • Signs: “WIDE LOAD”, “LONG LOAD”, “OVERSIZE LOAD” , Top-Mount only, visible from rear & front. 5’ wide (min.)/10” high/1”wide brush stroke/black letters/ 8” high (min.)/yellow background
  • Lights: 1-3 flashing yellow or amber lights visible from front & rear; visible at 500’ in normal sunlight from 360 degrees. Roof or Top mounting.
  • Flags: Red or Orange mounted on top of Vehicle

Additional equipment

  • 1 ea. Standard 18” STOP/SLOW paddle
  • 9 ea. bi-directional emergency reflective triangles
  • 1 ea. 5 lb. or 10 lb. B,C fire extinguisher
  • 1 ea. Class 2, Type 2 reflective orange vest (must be worn while directing traffic)
  • 8 ea. Road Flares or Glow Sticks
  • 1 ea. orange/white hard hat (must be worn when out of vehicle)
  • 2 ea. additional “OVERSIZE LOAD” signs
  • 1 ea. Height pole, non-conductive construction for loads over 16’
  • 2 ea. Hand-held two-way radios
  • 3 ea. Orange cones 18” minimum
  • 1 ea. 2 d-cell battery flashlight with 2 extra batteries and 9” red/orange wand
  • First Aid Kit clearly marked
  • Identification signs/placards on both sides of vehicle

Insurance for Colorado Pilot Car Vehicle

  • $1,000,000.00 single limit combined

Requirements for Pilot Car Vehicle Operator in Colorado

  • Must be at least 18 years of age.
  • Maintain Colorado or other accepted certification to escort Oversize/Overweight loads on Colorado Roads.
  • No passengers under 16 years of age.
  • Dept. of Transportation Permits Office Hours: 7am-5pm MOUNTAIN TIME
  • Colorado Dept. of Transportation
  • OS/OW Permit Office
  • 4201 E Arkansas Ave, Rm. 290
  • Denver, CO 80222
  • 303-757-9539/fax-(303)757-9719
  • (800)350-3765 (outside Metro-Denver)

Rules & Regulations (2 CCR 601-4 ef. 4.30.17).pdf (PC requirements Chapter 5 p.20)