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Oklahoma Oversize Permits Phone Number: (270)908-9656
Oklahoma Oversize Overweight Permits Rules and Regulations
Oklahoma Oversize/Overweight permits Validity: Oversize permits issued in Oklahoma remain valid for a total of Three consecutive days. Drivers are required to secure the permit before entering the state.
Oklahoma Traveling Time with Oversize Load: Oversize movements are authorized daily from 30 minutes before sunrise until 30 minutes after sunset. Overweight-only loads may travel continuously, but this must be requested during the permit application process.
Oklahoma Oversize Load Restricted Travel: Oversized loads are restricted from traveling on interstates through Cleveland, Oklahoma, and Tulsa counties during weekday rush hours. These rules don’t apply to overweight-only loads. No travel is permitted on major holidays either.
Oklahoma Oversize Permits Turnpike Regulations: Loads up to 9’6″ wide can travel on turnpikes without a Pike Pass. For widths between 9’6″ and 11’6″, and up to 13’6″ on the Cherokee Turnpike, a Pike Pass reference number is required. Turnpike systems allow a maximum weight of 108,000 pounds. The state permit covers the weight, and turnpikes do not charge more than the standard per-axle rate.
Special Restrictions with oversize/overweight Load in Oklahoma: Dozers with blades exceeding 12 feet in width are restricted to a 50-mile travel radius from the base of operations. For distances over 50 miles, the blade must be removed. Agricultural equipment in Oklahoma does not qualify for a permit exemption and must comply with standard OSOW regulations.
Oklahoma Oversize Permits Holiday Restriction:
Unless otherwise stated on the permit, oversize loads are not permitted to operate on the following holidays:
- New Year’s Day
- Memorial Day
- Independence Day
- Labor Day
- Thanksgiving Day
- Christmas Day
Oklahoma Road/Bridge Restriction with Oversize Load:
Oklahoma enforces bridge regulations under the Federal Bridge Formula, which includes certain bridge weight limits. Road-related restrictions may include:
- Driving through construction zones
- Ignoring construction warning signals
- Failure to yield to law enforcement, emergency vehicles, or other required traffic priority
Oversize load Seasonal Restriction in Oklahoma:
While frost laws are commonly implemented in many Canadian provinces and U.S. states, Oklahoma does not have fixed seasonal weight restrictions. However, specific seasonal considerations may appear on oversize permits based on the nature or category of the load.
Oklahoma Oversize Tire Regulations:
Tires must be in good working condition, properly inflated, and have a tread depth of at least 2/32 inches. Any protruding devices on the tire made from materials other than rubber—such as studs or chains—must be approved and safe for use. Studded components must not exceed 3/32 of an inch in height or cover more than 3% of the tire’s contact surface.
Tire Chain Laws (Truck Trailer) for Oversize Load in Oklahoma:
The use of tire chains is permitted when necessary for safety, such as during snow, ice, or slippery road conditions.
Oklahoma Legal Dimensions/Size Limit
Oklahoma Oversize Permits Legal Length:
Length:
- Semi-trailers up to 59 feet 6 inches long are allowed on Oklahoma’s U.S. Defense Highway System, covering Interstates and major U.S. Highways.
- On other roadways, the length limit for a semi-trailer and load is 53 feet..
Oklahoma Oversize Permits Wide Load Limit:
- The standard legal width is 8 feet 6 inches.
- On highways that are narrower than 20 feet across, the legal width is limited to 8 feet.
Oklahoma Oversize Permits Legal Height: The legal height limit for vehicles and loads is 13 feet 6 inches
Oklahoma Oversize Permits Legal Weight Limit:
- On Interstates, total weight cannot exceed 80,000 pounds
- On non-Interstate routes: 90,000 pounds, provided axle group weights meet legal limits
Axle Weight Limits:
- Single axle: 20,000 pounds
- Tandem axle group: 34,000 pounds
- Tridem axle group: 42,000 pounds
Maximum Load Dimensions with permits in Oklahoma
Limits vary depending on the specific route, distance, and any bridge crossings involved
Length: No specific maximum is stated; varies based on route and load
Width: Up to 16 feet wide may be approved routinely
Oklahoma Oversize Permits Wide Load Requirements
Loads wider than 8′ 6″ require an oversize permit from the Oklahoma DOT.
Flags: Bright red/orange 18″ square flags must mark all corners, extensions, and rear overhangs over 4′.
Sign Requirements: At least 5′ × 14″, with 8″ high black lettering on a yellow background.
Lights: Oversize vehicles can’t use warning lights; escort vehicles may require them.
Escort Vehicle Rules:
– 1 Escort Required:
Width 12′–14′ (2-lane roads): front
Width 12′–16′ (multi-lane): rear
– 2 Escorts Required:
Width over 14′ (2-lane)
Width over 16′ (any)
Oklahoma Oversize Permits Wide Load Restrictions
Holiday Travel Ban: Movement is restricted on New Year’s Day, Memorial Day, July 4th, Labor Day, Thanksgiving, and Christmas unless specified otherwise in the permit.
Travel Hours: Movement allowed 30 minutes before sunrise to 30 minutes after sunset.
Road & Bridge Rules: Must comply with Federal Bridge Formula. Avoid Construction zones under active work, Ignoring work zone signals & Obstructing emergency/law enforcement vehicles
Height: Determined by route-specific restrictions and clearances
Weight:
- Steer axle:
15,000 pounds minimum spacing of 15 feet to first drive axle is required.
For steer axle loads above 15,000 pounds, approval is required from bridge engineering, which may delay processing by 1–2 business days - Single axle: 20,000 pounds
- Tandem axle:
A maximum of 40,000 pounds is allowed with a minimum spacing of 4 feet 3 inches between axles
If spacing is less than 4 feet 3 inches, the limit is 39,000 pounds - Tridem axle:
60,000 pounds
Reduced to 57,000 pounds with 4 feet 2 inches axle spacing - Quad axle: 65,000 pounds
Note: To receive an overweight permit, vehicles must be prorated for 90,000 pounds in Oklahoma, or for the actual gross weight requested (if lower). A scale weight ticket or a shipper’s certified weight document must be included with the permit application. Additional time is required for reviewing loads that exceed routine permit thresholds.
What Are The Requirements For a Pilot Car In Oklahoma
Length Based Escort Requirement in Oklahoma:
- One escort vehicle is needed for loads exceeding 80 feet in length on two-lane roads.
- Vehicles over 100 feet on 2-lane roads must be accompanied by 2 escorts.
Width Based Escort Requirement in Oklahoma:
- Loads wider than 12 feet on any highway require 1 escort.
- Two escort vehicles are necessary for loads over 14 feet wide on two-lane highways or wider than 16 feet on multi-lane routes.
Height Based Escort Requirement in Oklahoma:
- If the load exceeds 15 feet 8 inches in height, 2 escorts are needed on all highways.
- In such cases, the carrier must notify all public utilities and railroads along the proposed route prior to the move.
Signage, Flashing Amber lights and flags Requirements and Oklahoma Additional Information
All oversize loads must display “Oversize Load” signs on the front of the tractor and the rear of the trailer or load, whichever extends further. On two-lane highways, signs are also required when loads exceed 59.5 feet in length. Red or fluorescent orange flags must be placed at the widest points of any oversize load. Any rear overhang of 4 feet or more also requires flagging.
Oklahoma Oversize/Overweight Permit fee:
- Single Trip Oversize/Overweight Permits
Issued for non-divisible loads that exceed Oklahoma’s legal dimensions and/or weight limits.
Valid for 72 hours.
Covers one journey between two points within allowed time frames.
Base Fee: $12
More Accurate Breakdown from Oklahoma.gov:
Oversize Only: $40
Overweight Only: $40 + $10 for every 1,000 lbs over the legal weight limit
Oversize & Overweight Combined: $80 + $10 per 1,000 lbs over legal limit Annual Oversize/Overweight Permits
For non-divisible loads that stay within specific limits:
Width: Up to 16 feet
Height: Determined by chosen routes
Length: Up to 120 feet for vehicle combinations
Gross Vehicle Weight: Maximum 120,000 lbs
Fees:
Annual Oversize Permit: $10
Annual Overweight Permit: $60
Special Purpose Annual Oversize: $10
Special Purpose Annual Overweight: $60
Annual Envelope Permit: $4,000
Electric Utility Vehicle Annual: $4,000
Portable Building Vehicle Annual: $500
Special Combination (Triples) Annual: $240
Longer Combination (Doubles) Annual: $20 (if GVW exceeds 80,000 lbs but stays under 90,000 lbs)Multi-Trip Permits
Ideal for repeated movements within a defined time period.
Monthly Fee: $40
Annual Cap: $480 for 12 monthsTrip Permits for Registration
For commercial vehicles operating in Oklahoma without IRP registration.
Valid for 72 hours.
Cost: $12
Additional processing/handling charges may apply.Fuel Permits (IFTA)
Required for interstate motor carriers without an IFTA license traveling through Oklahoma.
Fuel use tax must be paid.
License must be obtained through the Oklahoma Corporation Commission.Specialty & Special Purpose Permits
Special Purpose Trip Permits
Oversize Only: $40
Overweight (Interstate): $40 + $10 per 1,000 lbs over the legal weight
Special Movement Fee: $500
Special Overload (5% Weight Variance): Varies by situation
Special Purpose Drive-Away Permits
Used for moving newly manufactured or unregistered vehicles.
Cost: $15Manufactured Homes, Mobile Homes & Portable Buildings
Width range: 8 feet 6 inches to 16 feet
May require escort vehicles depending on size and route.
Permit Fee: $40
Oversize/Overweight Load Penalties in Oklahoma
Operating a vehicle that exceeds the legal or permitted weight limits in Oklahoma is treated as a misdemeanor offense. If convicted in a criminal court, the violator may face a fine of up to $1,000.
In addition to criminal penalties, violating Oklahoma’s weight regulations may also result in a civil penalty for being in contempt of the Corporation Commission, which can lead to an additional fine of up to $500.
The total fine amount is influenced by how much the vehicle exceeds the permitted weight. Typical penalties range from approximately $208.90 to over $628.90, with an extra fixed charge of $100 applied to each violation.
FAQ’s
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Get Your Oklahoma Oversize Permit - Trucking Permits
If your vehicle exceeds those numbers, it’s likely overweight or hauling an oversize load. Let Express Heavyhaul Trucking Permits help get you your Oklahoma oversize or overweight permit. State Direct. 24/7 Live Service. Order Online Today. Trip & Fuel Combo Permits. Types: Oversize, Overweight, Trip.
