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Idaho (ID) Oversize (OS)/ Overweight (OW) Permits – Regulatory Information, Trucking & Permit Services: Compare Transport LLC

Oversize/Overweight Permits (ID): Idaho oversize permits are valid for five days.

Idaho (ID) Oversize (OS)/ Overweight (OW) permits & Trucking Services across USA and Canada

Idaho (ID) Oversize/Overweight Permits: Idaho oversize permits are valid for five days.

Compare Transport LLC is an approved licensed broker bearing Department Of Transportation number(DOT) 701497 and Motor Carrier Number(MC) 586860 that offers Hassle-free trucking and Oversize/overweight Permits for the USA & Canada. Compare transport LLC’s experienced transportation permit specialists comprehend the size, height, and weight requirements for obtaining oversized load permits in all 50 U.S. states, Canadian provinces, and local jurisdictions. Our main goal is to get your truck permits as quickly as possible. 

Get your transportation needs like International Fuel Tax Agreement (IFTA) Decals & Renewal, International Registration Plan (IRP) Plates, Motor Carrier Authority (MC) from us, Unified Carrier Registration (UCR), Corporation Filing, Standard Carrier Alpha Code (SCAC) renewal, and also offer services like New Mexico Permit, Kentucky Permits, Oregon permits, New York Hut, Vehicle Identification Number, BOC3 Filing contact Compare Transport LLC.            

 Get your permits by calling us at ☎ 630-222-5770.

 Idaho (ID) Oversize/Overweight Permits: Idaho oversize permits are valid for five days.

Idaho (ID) Schedule Time for Oversize/Overweight Permits: One-half hour before sunrise to one-half hour after sunset, along with Saturdays and Sundays (majority of routes). Up to and along with 10 feet wide, 110 feet long, or 14 feet-6 inches high, travel is allowed 24/7 (majority of routes) with lighting as shown on the grant. Weekend travel is permitted on the majority of routes during daytime hours.

Travel Restrictions: If over 13 feet wide, an activity is prohibited between 6:30 am – 8:30 am, 11:30 am – 1:30 pm, and 4:00 pm – 6:00 pm in Boise, Caldwell, Coeur d’Alene, Idaho Falls, Lewiston, Nampa, Pocatello, Twin Falls, Garden City, and Chubbuck. Holiday travel restrictions might depend on the dimension.

Idaho (ID) Oversize/ Overweight Permit Legal Dimensions:


  • 53 feet semi-trailer on National Network
  • 48 feet trailer on non-N.N. (“non-designated”)

Note: Several two-lane highways in Idaho are non-assigned, including US-12 from the Lewiston to Spalding, US-93 from Salmon to Challis, and US-95 from Council to Grangeville.

  • Divisible loads, trailers surpassing 48 feet are only allowed with an annual additional length permit, and the tractor-trailer off-track measurement must not exceed 5.50 feet (3.00 on a few mountain routes)
  • Non-divisible loads are covered by single or annual permits, regardless of the off-track amount.

Overhang: 4 feet front, 15 feet rear

Width: 8 feet-6 inches

Height: 14 feet

Weight: 80,000 Gross Pounds

  • Single – 20,000 Pounds
  • Tandem – 34,000 Pounds
  • Tridem – depends on spacing
  • Steer – 600 pounds for every inch of tread width (13,200 pounds with 11 inches tires)

Divisible Loads exceeding 80,000 Pounds: You can exceed 80,000 Pounds gross without a grant on state highways as long as you are legitimate on all axle/group weights and you are licensed for at least the amount of your gross weight. However, if you require any Interstate routes, you will require to get an Annual Excess Weight Permit.  

MISCELLANEOUS: All lift axles should be on the ground if surpassing legitimate axle weights. Blades, buckets, etc. might be taken off and hauled on the same load, depending on route and situation. The state will determine on a case-by-case basis.

SIGNS, FLAGS & LIGHTS: Requirements are specified on the Idaho permit. “Oversize Load” signs are needed on all-over width loads. Flags are required on all four corners and extremities of over width loads and rear overhang surpassing 4 feet.  Overweight-only loads don’t need signs or flags.

Idaho (ID) Oversize/ Overweight Routine Permit Limits:

Length: 110 feet

Width: 16 feet

Height: 15 feet-6 inches


  • Single – 33,000 to 22,000* Pounds
  • Tandem – 56,000 to 38,500* Pounds
  • Tridem – 70,500 to 48,000* Pounds
  • Steer – 600 pounds for each inch of tread width (13,200 pounds for 11 inches tires)

*Group weight maximums rely on route classification, with Interstate routes getting the highest.

Loads surpassing these dimensions are considered Super Loads.


Idaho (ID) Oversize/ Overweight Escort Requirements (PILOT CARS):

On 2-Lane Highways:

Length: Over 100 feet – one escort

Overhang: Over 25 feet rear – one escort.


  • Over 12 feet – one escort
  • Over 14 feet – two escorts
  • Over 16 feet– may require three escorts

Height: Over 16 feet – one escort.

On Interstate System:

Length: Over 120 feet – one escort.

Overhang: Over 25 feet rear – one escort.


  • Over 15 feet – one escort
  • Over 16 feet – may require two or three escorts

Height: Over 16 feet – one escort.


Heavy Hauling Trucking Services in Idaho – Contact Us Today

Heavy haul trucking is the hauling of oversize or overweight freight.  By and large, shipping heavy equipment will require specific trailers that can haul over-dimensional or overweight loads.  Heavy equipment hauling requires a specialist to decide on the right trailer to get everything taken care. Searching for Heavy Haul shipping administrations that can deal with huge loads and heavy freight? Look no farther than Compare Transport LLC, a believed heavy haul Lowboy administration with many years of involvement. Our drivers are exceptionally prepared and are focused on giving protected, proficient transportation on time without fail.

Our particular group can haul any load you have, no matter what it’s dimensions may be. We will transport anything you really want any place in the USA & Canada. With broad involvement with uncompromising heavy-duty hauling and specialized equipment like cranes and other large equipment, we are prepared to deal with even the most difficult activities.

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