Missouri Oversize Overweight Trucking Permits Rules and Requirement
Missouri Oversize permits OR Missouri 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.
Missouri oversize permits phone number: 270-908-9656
At Compare Transport LLC, we specialize in securing Missouri Oversize Permits and Missouri Overweight Permits quickly and affordably. Whether you need Missouri Single Trip Permits, Missouri Annual Permits, or Missouri Overhang Permits, our team is here to simplify the process. We help trucking companies and independent drivers navigate the complex Missouri oversize regulations and Missouri Oversize / Overweight Regulations to ensure safe and legal transport.
We offer fast, reliable service for obtaining Missouri oversize overweight permits online, including those regulated by MODOT (Missouri Department of Transportation). Our experienced permit agents stay up to date on Missouri oversize travel restrictions, Missouri overweight permits requirements, and the latest rules from the Missouri Department of Transportation. We also guide you through understanding Missouri oversize permit cost and assist you with the Missouri oversize permits phone number if direct agency contact is needed.
Trust Compare Transport LLC for expert help with Missouri oversize permits, ensuring compliance with all Missouri oversize regulations. Whether it’s a one-time haul or regular transport, we’ve got you covered with comprehensive support and online access.
Missouri Oversize Permits Validity Period
| Permit Type | Validity Period | Requirement |
|---|---|---|
| Single Trip Oversize/Overweight Permit | Valid for up to 7 consecutive calendar days | For a one-time move of an oversize or overweight load along a specified route. Specific to one trip between origin and destination; any changes require a new permit. |
| Multi-Trip Permits | Usually issued for 30 days, but can vary based on load type and route. | Allows repeated movements of the same type of oversize or overweight load within a specified area or route. Often used by carriers with frequent, similar shipments |
| Annual Permits | Valid for 12 months from the date of issuance | Also known as “blanket permits,” these cover regular movements of certain oversize/overweight loads. Applies to loads within pre-approved dimensions and routes; great for routine hauls. |
| 72-Hour Permits | Valid for 72 hours (3 days) from the time and date requested | For out-of-state carriers not registered under IRP or IFTA to operate in Missouri temporarily. Commonly used by temporary or short-term commercial vehicle operators. |
| Oversize and Overweight Permits | Single-Trip: Up to 7 days. Annual or Multi-Trip: Varies, often 30 days to 1 year. |
Required when any vehicle or load exceeds Missouri’s legal limits for weight, height, length, or width. Must comply with routing, travel time restrictions, and may require escorts or additional equipment. |
| IRP/IFTA Trip and Fuel Permits | Both permits are valid for 72 hours (3 days) | IRP Trip Permit: For vehicles not registered under the International Registration Plan to travel in Missouri. IFTA Fuel Permit: For vehicles without IFTA credentials to purchase fuel and operate in the state legally. Notes: Ideal for interstate carriers making temporary trips through Missouri without full registration. |
Missouri oversize regulations
Missouri Legal Dimension Limit
Legal Dimensions for Trucking in Missouri
Legal Length in Missouri
- A semi-trailer and its load, including any rear extension, can be up to 53 feet in length when used on Interstates and other approved roadways.
- Up to 60 feet permitted when traveling more than 10 air miles away from the designated highway system.
Width
- A total width of 8 feet 6 inches is permitted on designated highways and Interstate systems.
On all other roads, the width limit is 8 feet.
Height
- A maximum height of 14 feet is authorized for travel on approved routes.
- Limit is 13 feet 6 inches on all other roads.
Important For Height: Any overheight loads must be carried on a drop-deck trailer in order to be eligible for a permit.
Missouri Legal Weight Limit
The maximum allowable gross vehicle weight is up to 80,000 pounds, subject to axle configurations:
Axle weight limits Missouri
Single Axle: 20,000 pounds (or 22,000 pounds on secondary routes)
Tandem Axle: The weight limit is 34,000 pounds (increased to 36,000 pounds on secondary roads)
Tridem Axle: 34,000 pounds for 8 feet of spacing, and 42,500 pounds for 9 feet of spacing.
Important: In Missouri, permits are not issued solely for total gross weight if the legal weight limit is not exceeded overall but specific axle groups are over the limit
Missouri Legal Weight Limit
| Missouri Oversize and Overweight Limits | |
|---|---|
| Length | up to 150 feet |
| Width | Maximum of 16 feet |
| Height | Permits can allow up to 16 feet, though some routes restrict this to 15 feet 7 inches. |
| Weight Allowances | |
| 5 Axles | Up to 104,000 pounds |
| 6 Axles | up to 120,000 pounds |
| 7 Axles | A configuration with 7 axles arranged in a 1-3-3 setup may carry loads up to 130,000 pounds |
| Axle Group Weight Limits | |
| Single Axle | up to 27,000 pounds |
| Tandem Axle | assemblies may be permitted up to 46,000 pounds (restricted to 40,000 pounds on a 10-foot axle spread) |
| Tridem Axle | up to 60,000 pounds |
| Quad Axle | up to 72,000 pounds |
| Maximum Axle Weights With Missouri Overweight Permit | |
| Weight (based on axle configuration and spacing) | |
Note: Missouri does not authorize 1-2-2-1 configurations (tractor with tandem drives, tandem trailer, and booster). A tridem drive tractor must be used if pairing with a tandem trailer and booster setup.
Superload Classifications: Any load that exceeds these dimensions or has a gross weight over 160,000 pounds falls under the category of a Super Load and requires special authorization.
Operating Time Missouri:
Movement is permitted from 30 minutes before sunrise until 30 minutes after sunset, including Saturdays and Sundays. However, travel is not allowed for loads wider than 14 feet on weekends. In metropolitan and tourist-heavy regions, operating times are further restricted (see section on restricted travel below). Overweight loads up to 112,000 pounds, provided they are within legal dimensions, may travel 24 hours a day outside of metro and tourist zones only..
Restricted Travel Missouri:
- Holiday Travel: No travel is permitted on major holidays or after 12:00 PM the day before a holiday or holiday weekend.
- St. Louis Restrictions: No movement allowed in St. Louis city or county (except on Route 370), including:
I-70 in St. Charles County
Route 94 and Route 40/61
Jefferson County: Route 51 and Routes 41/61/67
Restricted hours: 6:30 AM to 9:00 AM and 3:30 PM to 6:30 PM. - Kansas City Area: No travel allowed on routes 150, 291, I-470, 152 west of I-435, or any road within the enclosed loop of I-435 and city limits from:
7:00 AM to 9:00 AM
4:00 PM to 6:00 PM
These time restrictions do not apply to overweight-only loads.
Bridge Travel Prohibition: No permitted movement is allowed over Mississippi River bridges on I-70, I-55, and I-64 in St. Louis, or Routes 60/62 at Cairo, Illinois. - Tourist Season Restrictions: From June 1 through Labor Day in the Lake of the Ozarks area, and through October 31 in the Branson area, weekend travel is prohibited on most routes within 10 miles of Branson excluding Route 65.
Details for these curfews are fully outlined in Part 9 of the Missouri Permit Regulations booklet, which drivers are advised to carry when operating oversize/overweight (O/D) loads within the state.
Missouri Oversize Tire Regulation
- All wheels and tires must be in good operational condition, properly inflated, and must show the minimum legal tread depth.
- Chains or protrusions made of materials other than rubber are not allowed unless their use is deemed safe and has been approved.
- Note: Studded tires are prohibited for use between April 1 and November 1.
Missouri Escort Requirement
Length-Based Escorts
- Loads longer than 90 feet require one escort vehicle on all highways, excluding divided highways
Width-Based Escorts
- For loads exceeding 12 feet 4 inches in width: one escort vehicle is mandatory (two escorts required if traveling off approved highway routes).
- Over 14 feet: One escort on Interstates and divided highways
- Over 14 feet: Two escorts required for two-lane or undivided highways
Height-Based Escorts
- Over 15 feet 6 inches: Traveling on two-lane or undivided highways requires one escort vehicle.
- Over 15 feet 6 inches: Divided highways require one escort along with a completed route survey. A high-pole escort is mandatory, and a utility truck with a bucket lift may be needed to manage overhead utility lines.
Missouri Banners, Lighting & Flage Requirement
Loads exceeding 10 feet 6 inches in width must display “Oversize Load” signs on both the front and rear of the hauling vehicle.
If the total length of the load exceeds 90 feet, an additional “Oversize Load” sign is required on the rear of the load.
Red or fluorescent flags must be placed on the outermost edges or projections of any overwidth or overlength load.
Additional Information
When a trailer is extended or spread out, Missouri authorities require information on the total deck space used and unused on the well, front, and rear portions of the trailer.
Missouri Oversize/Overweight Fee structure
Missouri 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:
| Permit Type | Fee |
|---|---|
| Single Trip Oversize Permits | |
| Standard Single Trip Oversize Permit (including pre-issued) | $15 |
| Oversize Load over 16′ wide, 16′ high, or 150′ long | $250 |
| Multi-Stop Oversize Permit (Farm Implements only) | $25 |
| Single Trip Overweight Permits | |
| Loads up to and including 160,000lbs gross weight | $15 + $20 for every 10,000lbs above legal gross weight |
| Loads exceeding 160,000lbs gross weight | $15 + $20 per 10,000lbs over legal limit |
| Bridge & Roadway Analysis Fee (0–50 miles) | $425 |
| Bridge & Roadway Analysis Fee (51–200 miles) | $625 |
| Bridge & Roadway Analysis Fee (over 200 miles) | $925 |
| Annual and Blanket Permits | |
| Annual Emergency Overweight Blanket Permit (round trip) | $624 |
| Annual Oversize Blanket Permit – Single Commodity | $128 |
| Annual Oversize Blanket Permit – Multiple Commodities | $400 |
| Annual Blanket Overweight Permit – Well Drillers or Concrete Pump Trucks | $300 |
| 30-Day Blanket Permit | $300 |
| Special Permits and Other Fees | |
| Project-Specific Permit | $125 |
| Highway Crossing Permit | $250 |
| Permit Revisions | $2.00 |
Heavyhaul Oversize Trucking Services in Missouri
Compare Transport LLC is your go-to choice for the best heavy-haul oversize trucking services across the United States and Canada. As a leading heavy-haul transportation company, we specialize in handling over-dimensional and overweight shipments with precision and expertise.
Our team of experienced heavy haul movers ensures the safe and efficient transportation of your cargo, no matter how challenging the dimensions or weight may be. We pride ourselves on providing top-notch heavy haul trucking services, utilizing state-of-the-art equipment and industry-leading techniques.
With Compare Transport LLC, you can trust that your heavy haul transportation needs are in capable hands. We prioritize customer satisfaction and strive to exceed your expectations with our reliable, timely, and cost-effective services. Experience the excellence of our heavy haul trucking services and let us handle your most demanding transportation requirements. Our Services include Flatbeds Trucking, Lowboy Trucking, Dry Van Trucking, Tractor trailers, Step Deck Trucking, Conestoga Trucking, Reefer Trucking, Intermodal Trucking, Cardo Van Trucking, Heavy Haul Trucking, and Power Only Trucking areas.
Compare Transport LLC is the single STOP for all Oversize / Overweight permits with one easy-to-use application.
Frequently Asked Questions
Missouri oversize permits can be obtained online through our website comparetransportll.com or by calling us at 270-908-9656
In Missouri, vehicles or loads exceeding 8 feet 6 inches in width, 13 feet 6 inches in height, 53 feet in length (for semi-trailers), or 80,000 pounds gross weight are considered oversize or overweight. Such loads must secure the appropriate permits.
Generally, oversize loads are allowed to travel during daylight hours only, from 30 minutes before sunrise to 30 minutes after sunset. Night travel may be allowed under special conditions and must be stated in the permit.
Missouri oversize permits can be obtained online through our website comparetransportll.com or by calling us at 270-908-9656
The cost of a Missouri oversize permit depends on the type and size of the load. Typically, single trip permits start around $15 to $50.
Missouri oversize permit prices vary by load dimensions and route. A basic permit may cost approximately $15 to $50.
You can log in to manage your Missouri oversize permit through Our website comparetransportll.com
In Missouri, any vehicle or load exceeding standard legal dimensions specifically over 8 feet 6 inches wide, 13 feet 6 inches high, 53 feet long, or 80,000 pounds gross weight is classified as oversized and requires a special permit.
The maximum width allowed without a permit in Missouri is 8 feet 6 inches. Anything wider is considered oversize and must be permitted.
The maximum width allowed without a permit in Missouri is 8 feet 6 inches. Anything wider is considered oversize and must be permitted.
Permit rules in Missouri include restrictions on travel times, escort requirements, designated routes, and specific weight or size limits. Permits must be obtained before entering the state with an oversize or overweight load.
Yes, Missouri requires trip permits for out-of-state carriers that are not registered under the International Registration Plan (IRP). These permits allow temporary entry into the state.
Applications for Missouri oversize permits can be submitted online via our website comparetransportll.com or by calling us at 270-908-9656
Legal loads in Missouri must not exceed 8 feet 6 inches in width, 13 feet 6 inches in height, 53 feet in length for trailers, and 80,000 pounds in gross weight. Any vehicle exceeding these dimensions or weight must secure an oversize or overweight permit.
Overweight permit costs depend on axle weights and total load weight. Fees generally start at $15 and increase based on the load.
The phone number for assistance is 270-908-9656.
The price for an oversize permit typically ranges from $15 to $50 for single trips. Prices vary depending on load specifications and routing.
Yes, you can get Missouri oversize permit online by calling us at 270-908-9656.
A Missouri overweight permit may start at around $15 but can go higher based on axle configuration and total weight.
You can reach Compare Transport LLC at 📞 270-908-9656 for all Missouri oversize permit services, including guidance, pricing, and applications. Their specialists are available to assist you immediately.
