Utah Oversize / Overweight Trucking Permits Rules and Requirement
Oversize Overweight Permits Agency in UTAH
Utah Oversize permits OR Utah Overweight Permits are required when a vehicle or its load exceeds the state feet legal size or weight limits and needs to travel on public highways. These permits ensure compliance with safety standards and protect road infrastructure.
Utah oversize permits phone number: 270-908-9656
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Utah oversize regulations
Utah Legal Dimension Limit
Legal Dimensions for Trucking in Utah
- Length: Up to 53 feet for semi-trailers when operating on designated highways.
- Overhang Limits:
Front: Up to 3 feet from the tractor
Rear: Up to 6 feet - Maximum Width: 8 feet 6 inches
- Maximum Height: 14 feet
Utah Legal Weight Limit
The maximum allowable gross vehicle weight is up to 80,000 pounds, subject to axle configurations:
Axle weight limits Utah
- Single axle: 20,000 pounds
- Tandem axle: 34,000 pounds
- Tridem axle: Up to 42,500 pounds
Note: For divisible loads exceeding 80,000 pounds, a permit may be obtained for travel on Utah state highways and interstates, provided that all axle weights are legal and the vehicle is prorated at 80,000 lbs in Utah.
Utah Routine Limit: Utah Oversize and Overweight Limits
- Length: No fixed upper limit; issuance depends on the roadway’s ability to accommodate the vehicle’s total length.
- Width: Permits available up to 17 feet. (Blades wider than 16 feet on bulldozers must be detached, but can be transported on the same vehicle.)
- Height: Maximum of 17 feet 6 inches with a routine permit.
Maximum Weights With Utah Overweight Permit:
Weight (based on axle configuration and spacing)
- Axle Weight:
Single axle: 29,000 pounds
Tandem axle: 50,000 pounds
Tridem axle: 61,750 pounds - Gross Weight:
5 axles: 100,000 pounds
6 axles: 136,000 pounds
7 axles: 148,000 pounds
Important: Oversize loads beyond the above limits must undergo individual review. Loads taller than 17 feet 6 inches require official documentation from utility providers, municipalities, and applicable traffic signal departments to ensure route clearance.
Utah oversize permits validity period
To operate legally in Utah, commercial carriers must secure the appropriate permits based on vehicle size, weight, and registration status. Below is a detailed guide to the validity of all key Utah trucking permits, including oversize, overweight, superload, IRP, IFTA, TRP, and temporary trip and fuel permits.
Additional Notes:
- Superload permits may require utility clearances, special routing, and coordination with the Utah DOT, especially for heights over 17’6″ or weights beyond 125,000 lbs.
- Temporary permits (fuel and trip) are commonly used by carriers not based in Utah who make infrequent trips through the state.
- Annual and semi-annual permits allow more flexibility for recurring loads within allowable ranges and can help reduce per-trip administrative costs.
Operating Time Utah:
Travel is permitted starting 30 minutes before sunrise until 1.5 hours after sunset, including weekends. However, certain exceptions apply: Loads measuring up to 10 feet in width, with legal height, a total length of 92 feet, and rear overhang of 10 feet are allowed to move 24/7 on all highways. These loads must be properly marked with center amber lights, rear red lights, and flags on rear overhangs exceeding 4 feet.
Restricted Travel Utah:
Loads that are 10 feet wide, within legal height, and exceed a total length of 105 feet are restricted from operating Monday through Friday between 6:00 AM and 9:00 AM, and again from 3:30 PM to 6:00 PM in the following counties:
- Box Elder County: All highways south of I-157 interchange
- Weber, Davis, and Salt Lake Counties: All highways
- Utah County: All routes north of SR75, I-15 Exit 261 (Ironton), and SR68 at Milepost 16
Travel is also restricted on major holidays, holiday weekends, and Pioneer Day (July 24). For updated restrictions, contact the Utah Permit Office.
Seasonal Load Restrictions
Although many northern states and Canadian provinces enforce frost laws, Utah currently does not implement specific seasonal load restrictions. However, such conditions may be noted in Utah’s oversize load permits based on the nature and type of the load being transported.
Holiday Travel Restrictions
Unless specified differently in the Utah oversize permit, movement of loads exceeding 10 feet in width, 14 feet in height, or 105 feet in length is prohibited on the following holidays:
- New Year’s Day
- Memorial Day
- Independence Day
- Labor Day
- Thanksgiving Day
- Christmas Day
For holidays falling on:
- Monday: No travel from Friday at 2:00 PM through daylight on Tuesday
- Tuesday, Wednesday, or Thursday: Travel is restricted from 2:00 PM the day before until the end of the holiday
- Friday: Travel is restricted from Thursday 2:00 PM until daylight on the following Monday
Oversized Tire Regulations
All tires must be in good working condition, properly inflated, and have a tread depth of at least 2/32 of an inch. No part of the tire should protrude with non-rubber materials unless specifically required for safety. Tungsten carbide studs (with a maximum protrusion of 0.05 inches) are permitted from October 15 to December 31 and again from January 1 to March 31.
Utah Chain Law
- During winter weather, certain highways require vehicles to use traction devices like chains or snow tires.
- Hazardous road conditions trigger these requirements based on local enforcement decisions.
Traction Requirements:
- Vehicles over 12,000 lbs: Must have chains or approved traction devices on all drive tires (at least one per dual tire set).
- Vehicles under 12,000 lbs: Must use chains or 3PMSF snow tires on all wheels.
- 4WD/AWD vehicles with M+S or 3PMSF tires on all wheels are acceptable on roads with stricter traction rules
On Interstate and Freeway Routes:
- Length: More than 120 feet required 1 escort required
- Overhang: More than 20 feet required 1 escort required
- Width:
Over 14 feet required 1 escort
Over 16 feet required 2 escorts - Height:
Over 16 feet required 2 escorts
Over 17 feet 6 inches required 2 escorts and Utah Highway Patrol involvement; utility companies must be notified
On Other Routes (Non-Interstate): - Length:
Over 105 feet required 1 escort
Over 120 feet required 2 escorts - Overhang: More than 20 feet required 1 escort
- Width:
Over 12 feet required 1 escort
Over 14 feet required 2 escorts
Over 16 feet required 3 escorts
Over 17 feet required subject to review; may require 2 escorts and 2 Highway Patrol vehicles - Height:
Over 16 feet required 2 escorts
Over 17 feet 6 inches required 2 escorts and Highway Patrol, with utility clearance required
Special Advisory: Travel through canyons or roads with tight curves and limited visibility may necessitate escorts at the discretion of the Utah Department of Transportation.
Utah Banners, Lighting & Flage Requirement
Loads extending beyond the vehicle sides or rear must display red flags, especially when width exceeds 10 feet or rear overhang exceeds 3 feet (or 4 feet in some cases). Flags must also be placed on the corners of trailer overhangs. All vehicles or loads wider than 10 feet or taller than 14 feet must display “Oversize Load” signs on both the front and rear. Vehicles exceeding 92 feet in length must also display these signs whether loaded or empty.
For overhangs of 20 feet or more, a revolving, flashing, or strobe amber light must be mounted at the rear end, positioned at least 4 feet above the ground. During nighttime operations, lights must comply with all relevant safety requirements (see “Operating Hours”).
Utah Oversize/Overweight Fee structure
Utah offers a variety of vehicle and transportation permits, each with its own fee depending on the type and usage. Below is a breakdown of key permit types and their current associated costs:
Standard Oversize
- Permits
Single Trip
Validity: 96 Hours
Fee: $30.00 - Semi-Annual
Validity: 180 Days
Fee: $75.00 - Annual
Validity 365 Days
Fee: $90.00
Trucking Permits – Motor Carriers Utah
Utah Oversize Permits for Truck with Permit Cost
Utah Heavy Hauling Company for Heavy Equipment Shipping
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Frequently Asked Questions
Utah oversize permits can be obtained online through our website comparetransportll.com or by calling us at 270-908-9656
In Utah, the maximum legal width allowed without a permit is 8 feet 6 inches. Anything exceeding this dimension requires an oversize permit.
Utah requires permits for loads that exceed legal dimensions: 53 feet in length (semi-trailer), 8 feet 6 inches in width, 14 feet in height, or 80,000 pounds gross weight. These rules apply to both divisible and non-divisible loads.
Yes, Utah mandates trip permits for vehicles not registered under the International Registration Plan (IRP) operating within the state. Trip permits are typically valid for 96 hours.
Overweight permit fees in Utah vary based on the weight class and duration. For example, a single-trip permit for a non-divisible load can cost between $60 and $65. Annual permits range from $240 to $540 depending on weight.
Utah oversize permits can be obtained online through our website comparetransportll.com or by calling us at 270-908-9656
A single-trip overweight permit starts at $60. For higher weight tiers, such as loads exceeding 125,000 lbs., the maximum single-trip fee can reach $450. Annual overweight permits cost between $240 and $540.
Oversize permits are priced based on duration: $30 for a 96-hour permit, $75 for a semi-annual permit, and $90 for an annual permit.
Applications for Utah oversize permits can be submitted online via our website comparetransportll.com or by calling us at 270-908-9656
Utah law requires that any load exceeding 8’6” in width, 14’ in height, 53’ trailer length, or 80,000 pounds gross weight must have an oversize or overweight permit. Certain conditions may require escorts or restricted travel hours.
Oversize loads may be allowed to travel at night, but only under specific conditions outlined in the permit. For example, travel during hours of darkness may be restricted for certain dimensions, and additional escorts may be required.
A standard oversize permit costs $30 for a single-trip (valid for 96 hours), $75 for semi-annual (180 days), and $90 for annual (365 days).
The phone number for assistance is 270-908-9656.
Any load exceeding the following dimensions is considered oversized: 8’6” wide, 14’ high, 53’ trailer length, or 80,000 lbs. in gross vehicle weight.
The standard gross vehicle weight limit for trucks on Utah highways is 80,000 pounds, including enforcement tolerances. Axle-specific limits also apply: 20,000 lbs. for a single axle and 34,000 lbs. for tandem axles.
You can obtain a Utah trip permit online Compare Transport LLC, which simplifies the process and ensures compliance.
A weight permit allows you to exceed the standard 80,000-pound weight limit under specific conditions. The permit type and fee depend on whether the load is divisible or non-divisible and the duration selected.
Yes, you can get Utah oversize permit online by calling us at 270-908-9656.
You can log in to manage your Utah oversize permit through Our website comparetransportll.com
Truck operations in Utah must adhere to legal limits for size and weight, follow designated routes, and obtain proper permits for oversize or overweight loads. Additional restrictions apply in canyons or urban areas.
Yes, Utah follows the Federal Bridge Formula (FBF), which determines maximum allowable weights based on axle spacing. This law ensures bridges are not overstressed by heavy loads.
To get your Utah oversize permits fast and at competitive prices, contact Compare Transport LLC at 270-908-9656. Their experienced team will handle all permit types across the U.S. and Canada.
According to federal law, the gross vehicle weight cannot exceed 80,000 pounds unless additional axles and spacing meet the requirements of the bridge formula. In some cases, loads up to 105,500 pounds are allowed under permit.
The maximum legal GVWR on Utah interstates is 80,000 pounds. Additional weight may be allowed if a special permit is issued and axle spacings comply with bridge formula requirements.
Double trailers in Utah are legal provided that each trailer does not exceed 53 feet, and the total length of both trailers when coupled does not exceed 61 feet. No overall length limit applies to the truck-tractor plus trailer combination.
