Kentucky
Overweight Permits
Kentucky Oversize permits OR Kentucky 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.
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Kentucky Oversize Permits Phone No.
(630) 800-4551
Kentucky Oversize Permits
Kentucky Oversize Permits and Overweight Permits phone number: (630) 800 4551.
Kentucky Overweight & Oversize Trucking Permits for Single Trip, Fuel, Overhang and Annual Permits
Hire permit agency for your Kentucky Oversize Permits and Overweight Permits Service Online for All States quickly! From Kentucky Oversize Permit Login to Kentucky Oversize Permit Cost, we make the procedure easier. Access KYDOT Oversize Permits and handle your KYDOT Truck Permit requirements of Legal dimensions, applications, tire law, escort rules, cost, phone number, routine for State, Permit limits, escort requirements, operating times, restricted travel and Travel days with experienced assistance, resulting in rapid and efficient service. Streamline your permit applications today to ensure easy travel across state lines
Easily apply for Kentucky oversize and overweight permits online through our secure and user-friendly portal. Whether you need a Kentucky Oversize Permit, Kentucky Overweight Permit, or a KYU Temporary Permit, we simplify the process to keep your operations moving. Our service covers everything from Kentucky Single Trip Permits to Kentucky Annual Permits, ensuring full compliance with Kentucky State Trucking Permit Regulations
You can submit the official Kentucky oversize and overweight permit form online and check the Kentucky oversize and overweight permit cost before you begin. Access your Kentucky oversize permits login or the Kentucky motor carrier portal login anytime to track applications. For carriers needing Kentucky Overhang Permits, Kentucky DOT permits, or a permit for commercial trucks, our experts are here to help.
Need support? Contact the Kentucky oversize permit office phone number or the Kentucky oversize permits phone number for direct assistance. Stay updated on Kentucky oversize regulations and DOT rules while we handle the rest. From Kentucky Oversize Annual Permits to Kentucky DOT oversize permits, we provide reliable, fast service to keep you on the road legally and safely.
Kentucky Oversize Regulations
Kentucky Legal Dimension Limit
- Legal Length in Kentucky: Semitrailers up to 53 feet may operate on Interstates and designated highways. On other highways, the maximum overall length for a truck and trailer combination is generally 65 feet.
- Legal Overhang Allowances: A trailer measuring 48 feet may have a rear overhang of up to 5 feet. Similar provisions apply to 53-foot semitrailers carrying extended loads.
- Width: Maximum legal width is 8 feet 6 inches on Interstates and designated routes and 8 feet on routes outside the designated network.
- Height: The standard legal height is 13 feet 6 inches.
The standard maximum gross weight for a commercial vehicle is 80,000 pounds, subject to applicable route and axle restrictions.
- Axle Weight Limits Kentucky:
- Single Axle: Up to 20,000 pounds
- Tandem Axle: Up to 34,000 pounds
- Tridem Axle Group: Weight limits depend on the applicable Kentucky weight regulations and route.
Maximum Dimensions:
- Width: Annual permits are available for non-divisible loads up to 16 feet wide.
- Length: Certain annual permit categories allow loads up to 120 feet in length.
- Height: Annual permits for standard non-divisible loads are limited to 13 feet 6 inches. Single-trip permit height is determined by the Kentucky Transportation Cabinet based on the bridges and clearances along the approved route.
Important: A vehicle and load exceeding 15 feet 6 inches in height must submit a proposed route survey in addition to the required permit application.
Permitted axle and gross weights depend on axle configuration, axle spacing, route, and bridge capacity.
Axle Group Limits:
- Single Axle: Up to 24,000 lbs
- Steering Axle: Up to 20,000 lbs
- Tandem Axle Group with 5 Axles: Up to 45,000 lbs
- Tandem Axle Group with 6 or More Axles: Up to 48,000 lbs
- Tridem Axle Group: Up to 60,000 lbs
Gross Weight Limits:
- 5-Axle Combination: Up to 96,000 lbs
- 6-Axle Combination: Up to 120,000 lbs
- 7-Axle Combination: Up to 160,000 lbs
These maximum weights are subject to route and bridge capacity, and the applicable axle-spacing and tire-width requirements.
Kentucky Oversize Permit Annual Limits
Kentucky currently lists several annual permit categories, including:
- A01 – Non-divisible, less than 14 ft wide: Maximum 13 ft 11 in width, 120 ft length, 13 ft 6 in height, and 160,000 lbs.
- A02 – Non-divisible, 14 ft to 16 ft wide: Maximum 16 ft width, 120 ft length, 13 ft 6 in height, and 160,000 lbs.
- A10 – Annual Manufactured Home: Maximum 16 ft width, 120 ft length, 15 ft height, and 160,000 lbs.
Kentucky Superload
Kentucky does not use the 300,000-pound threshold stated in your old content as a general superload definition. Oversize and overweight permit requirements are determined according to the vehicle/load dimensions, weight, axle configuration, route, bridge capacity, and applicable permit requirements.
Important
Gross or axle overweight is not permitted unless the towing unit has a registered weight of at least 80,000 lbs and the vehicle has adequate horsepower and braking capacity for the permitted load. Loads exceeding 12 feet in width are also subject to additional route and weather restrictions.
Kentucky oversize permits validity period
To operate legally in Kentucky, 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 Kentucky trucking permits, including oversize, overweight, superload, IRP, IFTA, TRP, and temporary trip and fuel permits.
Annual Registration:
Who Requires It: All commercial vehicles operating within Kentucky.
Validity: 1 year from the date of issuance.
Fees: Based on vehicle type and weight classification.
Trip Permits:
Purpose: Issued for short-term or one-time operations, especially for vehicles not registered under IRP or IFTA.
Validity: Typically, valid for a single trip or for a limited duration (usually up to 10 days).
Oversize/Overweight Permits:
When Required: For vehicles exceeding 8 feet 6 inches in width, 13 feet 6 inches in height, 65 feet in length, or 80,000 pounds gross weight.
Types & Validity:
Single Trip Permits: Valid only for the specified route and one-time movement.
Annual Permits: Valid for 1 year; may be limited to specific routes or load types.
Blanket Permits: Cover repeated movements of similar loads; typically valid for 1 year.
Route Approval: Mandatory for certain load dimensions or weights.
Fuel Permits:
IFTA Temporary Permit:
- Required For: Eligibility for IFTA Permit: Carriers operating interstate with vehicles weighing more than 26,000 pounds are required to obtain this permit.
- Validity: Temporary permits under IFTA are usually issued for short-term operations and are valid for up to 30 days
Kentucky KYU Permit:
- Required For: Vehicles with a combined licensed weight of 60,000 pounds or more.
- Validity: Annual, with renewal required each year.
Hazardous Materials Permit:
Required For: Vehicles transporting hazardous substances in accordance with DOT regulations.
Validity: Varies based on type and classification of material; typically aligned with federal guidelines.
Motor Carrier Permit (MCP):
Purpose: Authorizes commercial carriers to legally operate within Kentucky.
Validity: Usually valid for one calendar year and must be renewed annually.
Operating Time Kentucky:
Kentucky now allows continuous operation 24/7, including weekends, except for the restrictions listed below and for superloads.
Restricted Travel Kentucky:
Movement is restricted on major national holidays, which include Christmas Day, Thanksgiving, Labor Day, Independence Day, Memorial Day, Good Friday, and New Year’s Day. If a holiday falls on a Monday, operations must cease by noon on the preceding day (usually Sunday). Note that holiday travel regulations are subject to annual updates.
Oversize Restrictions on Roads and Bridges in Kentucky
Restricted Travel Areas: Travel is not permitted in Boone, Kenton, or Campbell counties (greater Cincinnati area), Jefferson County (most of Louisville), Fayette County (most of Lexington), or Owensboro, KY, including the KY 2155 Bridge, between the hours of 4:00 PM to 6:00 PM.
Tire Requirements for Oversize Loads
- Tires must be in standard working condition, properly inflated, and have at least the minimum legal tread depth.
- Regrooved or recut tires are not permitted unless they are specifically designed and approved for such use and meet all safety standards.
- No tire should carry a load exceeding 600 pounds per inch of tire width.
- For rubber-tired vehicles using chains, cross chains must not be thicker or wider than three-quarters of an inch. Additionally, these chains must be installed in such a way that the distance between adjacent cross chains around the tire does not exceed ten inches.
Kentucky Escort Requirement
On divided highways with four or more lanes
- Length-Based Requirements: Over 120 feet required three escorts required.
- Overhang: Exceeding 10 feet, at least one escort; some routes may require two.
- Width-Based Requirements:
- Over 12 feet required one escort
- Over 14 feet required possibly two escorts
- Over 16 feet required three escorts
- Height-Based Requirements: Over 14 feet 11 inches required one front escort with a height pole is necessary
On two-lane highways:
- Length-Based Requirements:
- 75 to 85 feet required one escort
- Over 85 feet required one escort in front and two in the rear
- Overhang: Over 10 feet required at least one escort; certain roads may need two.
- Width-Based Requirements:
- 10 feet 6 inches to 12 feet required one escort
- 12 to 14 feet required two escorts
- Height-Based Requirements: Exceeding 14 feet 11 inches requires a front escort with a height pole.
Kentucky Banners, Lighting & Flage Requirement
“Oversize Load” signs are required for any load exceeding 10 feet 6 inches in width. Any oversized load and any extremities must be flagged at all four corners. Flagging is necessary for loads exceeding length limits; however, a sign is not required in such cases.
Additional Information
Miscellaneous: Blades, buckets, and similar items wider than 14 feet must be removed, although they can be lifted with the load. Smaller components can be separated and transported with the load, regardless of the load’s overall size.
Kentucky Oversize Fee Structure
Kentucky 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 associated costs:
Kentucky Trip Permit
| Permit Type | Fee |
|---|---|
| Kentucky Trip Permit | $60 per permit |
Kentucky Annual Permits
| Permit Type / Description | Fee |
|---|---|
|
Oversize (Non-Divisible Loads) Under 14 feet wide |
$250 per year |
|
Oversize (Non-Divisible Loads) Between 14 and 16 feet wide |
$500 per year |
|
Steel Transport Permit Up to 150-mile radius |
$250 annually |
|
Steel Transport Permit Statewide coverage (route approval required) |
$500 annually |
|
Farm Equipment Under 14 feet wide |
$80 annually |
|
Farm Equipment Between 14 and 16 feet wide |
$150 annually |
| Industrial Haul Permit | $20 per year |
Frequently Ask Questions
The cost of an oversize permit in Kentucky typically starts at $60 per trip, but the final price may vary depending on the dimensions, weight, and route. Additional fees can apply for escort requirements, superloads, or extended permits.
In Kentucky, oversize and overweight vehicles must obtain a special permit before traveling. Movement is generally allowed from sunrise to sunset, Monday through Saturday, with restrictions on holidays and inclement weather. Escort vehicles may be required depending on the size and weight of the load.
Kentucky oversize permits can be obtained online through our website overweightpermit.com or by calling us at (630) 800 4551
Yes, Kentucky requires a temporary trip permit for commercial vehicles operating in the state without IRP registration. This permit allows non-registered carriers to legally travel through or operate within Kentucky for a limited time.
Kentucky oversize permits can be obtained online through our website overweightpermit.com or by calling us at Kentucky oversize permits can be obtained online through our website comparetransportll.com or by calling us at
You can log in to manage your Kentucky oversize permit through Our website overweightpermit.com
Applications for Kentucky oversize permits can be submitted online via our website overweightpermit.com or by calling us at (630) 800 4551
The phone number for assistance is (630) 800 4551
Yes, you can get Kentucky oversize permit online by calling us at (630) 800 4551
In Kentucky, the legal load limits without a permit are 80,000 pounds gross weight, 8 feet 6 inches wide, 13 feet 6 inches high, and 53 feet long for a semi-trailer. Exceeding these limits requires an oversize/overweight permit
An overweight permit in Kentucky starts around $60, but the cost increases based on the total weight, number of axles, and mileage. Superloads or extremely heavy loads will incur additional charges.
An oversize permit typically costs $60 per single trip in Kentucky. However, costs can increase depending on the load’s dimensions, route, and if escort vehicles or additional approvals are required
Seasonal restrictions in Kentucky often apply during winter or wet conditions to protect roadways. Certain rural or weight-sensitive routes may be off-limits for overweight vehicles during these times, especially when frost laws are in effect.
To obtain a Kentucky oversize permit, carriers must provide vehicle details, axle weights, load dimensions, and intended routes. Loads exceeding 12 feet wide or 14 feet 6 inches high may require escorts or special routing. Compliance with safety and lighting regulations is mandatory
In Kentucky, the maximum legal height for a vehicle without needing an oversize permit is 13 feet 6 inches. Any load exceeding this height requires a permit and possibly a route survey.
The maximum legal width for a vehicle in Kentucky without a permit is 8 feet 6 inches. Loads wider than this require an oversize permit and may be subject to escort and routing requirements