Idaho Oversize and Overweight Permits

The maximum load limits in Idaho before a trucking permit is required are as follows:

When Are Pilot Cars or Escort Vehicles Required in Idaho?

Heavy-haul or oversize loads may need an escort vehicle or pilot car if:

Length: Over 100 feet on 2-lane roads requires 1 escort car; over 115 feet on the interstate requires 1 escort car.
Width: Over 12 feet 1 inch on 2-lane roads requires 1 escort car; over 15 feet 1 inch on 4-lane roads requires 1 escort car.
Height: Over 16 feet requires 1 escort car.

How Much Do Trucking Permits Cost in Idaho?

Here are the costs for oversize and overweight permits in Idaho:

Single Trip Oversize Permit: $28
Single Trip Oversize Permit (loads exceeding 16 ft width, 16 ft height, or 110 ft length): $71
Two-Trip Oversize Permit (within 7 days, exceeding 16 ft width, 16 ft height, or 110 ft length): $89
Two-Trip Oversize Permit (within 7 days): $33
Annual Oversize Permit: $43
Specialized Annual Oversize Permit: $43

Overweight Permits:

Single Trip Overweight Permit: $71
Two-Trip Overweight Permit (within 7 days): $81
Single Trip Overweight and Oversize Permit (exceeding 16 ft width, 16 ft height, and 110 ft length): $103
Two-Trip Overweight and Oversize Permit (within 7 days, exceeding 16 ft width, 16 ft height, and 110 ft length): $116
Annual Overweight and Oversize Permit (exceeding 16 ft width, 16 ft height, and 110 ft length): $128
Annual Excess Weight Permit: $43
Annual Extra Length Permit: $43
Annual Excess Weight and Length Permit: $53

Special Permits:

Single Trip Permit for a Power Unit Registered in Idaho (trailer not registered in Idaho or other states, or piggy-backing): $60
Single Trip Permit for a Power Unit Not Registered in Idaho (trailers registered in Idaho or other states): $60
Combination Permit (power unit registered in Idaho, two or more trailers not registered in any state): $120

Check the pilot car requirements for Idaho