Michigan Oversize Permits
Michigan Oversize Permit Agency
Michigan Oversize Permits Phone Number: (949) 208-2371
Michigan Oversize Overweight Permits
Get a variety of Michigan oversize and overweight trucking permits including overweight,
overhang, single-trip, superload, annual, and fuel permits. This includes information on
legal dimensions, Michigan oversize load regulations, escort requirements, tire laws,
Michigan oversize load construction restrictions, pricing, and contact details.
Before entering the state, ensure compliance with all Michigan oversize and overweight
permits requirements and regulations. Operating hours and travel restrictions generally apply for up to five days.
We provide Michigan oversize permits online, offering comprehensive details on Michigan oversize and overweight trucking permits requirements, application steps, and costs. Our services include both single-trip and temporary permits to meet your project-specific timelines. Download our Michigan oversize and overweight trucking permits PDF or apply through our streamlined Michigan oversize and overweight permits application portal to ensure quick processing.

Starting at only $25 (USD)
Michigan Oversize and overweight permits
With our easy-to-use system, you can access tools and resources by simply setting up a permit login. This efficient method allows you to get Michigan oversize and overweight permits online while saving time and effort. Stay compliant and informed about all rules related to Michigan wide load permit cost and ensure a smooth journey for construction, agricultural, or specialized transport equipment.
Types of Michigan Oversize Permits
Michigan Oversize permits
An Oversize permit is called when a truck or load exceeds a legal dimension, including height, length, width, overhang and weight. if the load breaks any kind of given rules then they need a permit for movement on roadways. You have to Keep remember the specific limitations by states and province. here is the legal size but every state and provinces have their own restriction:
Legal height exceeds 14’ (depends on the states and province). Legal width max. 8’6″.
Michigan Overweight Permits
When a vehicle’s gross weight exceeds the legal limitations specified by transportation officials, it must get an overweight permit. This permit guarantees that oversize loads are moved lawfully and securely, therefore protecting infrastructure and offering compliance with rules. It is required for loads that exceed the standard axle weight or gross vehicle weight limit, protecting highways, bridges, and public safety by avoiding heavy loads on equipment.
Michigan Over-height Permits
An over-height permit is required when a vehicle’s load exceeds the permitted height limit established by transportation services. This permit enables the safe and legal transportation of tall loads, preventing damage to bridges, overpasses, and other structures. It is required for any load that exceeds conventional height limitations, which generally range between 13.5 and 14 feet. It secures infrastructure and public safety by avoiding inadvertent accidents or damage during travel.
Michigan Over-hang Permits
An overhang a permit is necessary when a vehicle’s load exceeds what is permitted in the front or rear. This permit guarantees that extended loads are moved safely and lawfully, reducing the danger to other road users. It is required for weights that exceed the normal overhang limitations established by transportation authorities, guaranteeing that the vehicle and its load do not endanger infrastructure, other vehicles, or people during travel.
Michigan Over-length Permits
An overlength permit is required when a vehicle overall long exceeds the restrictions imposed by transportation authorities. This permit allows the safe and compliance transportation of large loads, reducing road dangers and infrastructure damage. It is required for vehicles that exceed conventional length limitations, which vary by jurisdiction but commonly range between 65 and 75 feet, to make sure that lengthy vehicles are not restricting traffic flow or constitute a safety concern.
Michigan Over-width permits
An over-width permit is required when a vehicle or its load exceeds the width limits set by transportation authorities. This permit guarantees the safe and compliant movement of large loads, reducing the danger of road hazards and infrastructure damage. It is necessary for loads that exceed conventional width limitations, which are generally approximately 8.5 feet, and requires that large trucks are appropriately marked and escorted to avoid accidents or issues while in route.
Michigan Super-load Permits
A super-load permit is required for carrying loads that are much larger than the maximum limitations for standard oversize or overweight permits. This permit allows for the safe and compliance transportation of such large loads, which often need specific routes, escorts, and other safety precautions. Super-loads need intensive preparation and cooperation with transportation authorities to ensure that these huge shipments do not cause unnecessary damage to infrastructure or represent major risk to safety.
Michigan Temporary Trip Permits
A temporary trip permit, also known as a single-trip or same-day permit, is required when a vehicle enters a jurisdiction on a temporary basis or when a truck is not registered under the International Registration Plan. The permit permits for a single journey with an over-dimensional load while ensuring compliance with local restrictions. It is required for vehicles making often travels across state or province borders to ensure legal and efficient transportation.
Michigan Fuel Permits
A fuel permit is necessary for commercial vehicles to legally buy and transfer fuel across state or provincial borders. This permit assures adherence to the International gasoline Tax Agreement (IFTA) standards, which control the reporting and payment of gasoline taxes based on kilometers driven in each country. It streamlines gasoline tax administration for interstate transportation by combining reporting and payments, facilitating equitable distribution of fuel tax revenues among participating states and provinces.
Michigan (OR) Annual Permits
Annual permits are required for vehicles that operate on a regular basis inside a certain area or state. These permits ensure continual conformity with local rules, allowing for lawful operation all year without the need for regular renewals. They provide convenience and cost benefits to businesses who often carry load in a certain region, guaranteeing that all regulatory requirements are completed over an extended amount of time.

Michigan Legal Dimensions
Length:
- Up to 53 feet for semi-trailers on Interstates and designated highways
- A 53 feet trailer must have a maximum kingpin setting of 41 feet
- On non-designated routes, the trailer length is limited to 50 feet
Width:
- 8 feet 6 inches on designated highways
- 8 feet on all other roads
Height: The maximum height allowed is 13 feet 6 inches
Weight Limits: Gross vehicle weight limit is 80,000 pounds
- Steer axle: Up to 700 pounds per inch of tire width (typically 15,400 pounds for 11-inch tires)
- Single axle weight: 20,000 pounds on designated highways (18,000 pounds on other roads)
- Tandem axles: 34,000 pounds (32,000 pounds on non-designated roads; 26,000 pounds on a second tandem set)
- Tridem axle: 42,000 pounds (or 39,000 pounds on non-designated routes)
Michigan Permits Validity, Restrictions and Operating Time
Michigan Permits Validity: In Michigan, oversize permits remain valid for a duration of five travel days. These permits must be obtained before entry into the state.
Michigan Operating Time: Travel is permitted from sunrise to sunset. On a trial basis, weekend travel is now allowed for loads measuring up to 10 feet wide, 14 feet high, and 90 feet long. Weekend movement is allowed on Saturday and Sunday until 3:00 PM, during daylight hours. Legal weight loads within standard height and width limits and under 70 feet in total length may qualify for continuous travel approval
Michigan Restrictions on Travel: Loads that are 12 feet wide or 90 feet long are not allowed to travel during peak hours 7:00 AM to 9:00 AM and 3:00 PM to 6:00 PM in the following counties: Genesee, Ingham, Jackson, Kalamazoo, Kent, Muskegon, Westland, Saginaw, Washtenaw, and Wayne. Travel restrictions apply during major holidays and holiday weekends.
Bridge Crossing Notice: For the Mackinac Bridge, contact the Mackinac Bridge Authority at least 24 hours in advance of your planned arrival/crossing. An escort will be provided (at no cost) for loads exceeding legal weight or wider than 10 feet. Crossing is not allowed if wind speeds exceed 25 mph. The Ambassador Bridge (connecting Detroit, Michigan, to Windsor, Ontario) now charges $50.00 or more for overdimension loads and may require at least one day’s advance notice. Travel on this bridge is limited to Monday through Friday, between 10:00 AM and 4:00 PM.
Michigan Seasonal Load Restrictions: Typically in effect from February through April, axle weight limits and routing requirements may vary depending on road conditions. During spring thaw, no permits for overweight vehicles are granted. Axle weight limits may be reduced by as much as 35%. A tandem axle set might be restricted to 26,000 pounds total (13,000 pounds per axle). When a vehicle has two tandem axle sets, one may be limited to 26,000 pounds and the other to 32,000 pounds
Michigan Routine Permits Limits
Length: Up to 150 feet
Width: Up to 16 feet, though this may be restricted to 14 feet during spring thaw conditions
Height: Up to 15 feet, It is the responsibility of the shipper or driver to ensure clearance if height exceeds 13 feet 6 inches
Weight Limits with Permit: Handled on a case-by-case basis.
- All air or lift axles must be fully lowered and make contact with the road surface
- Carriers must be registered for the total weight requested on the permit
- Lift Axles: According to the Michigan Provision Sheet, vehicles must have lift or air axles that can be lowered to the ground. As per the Permit Office guidelines, when carrying a load and operating at overweight limits, all axles including flip axles must be fully deployed and in contact with the ground
Superload: Loads exceeding these limits will be treated as superloads and may require up to 10 business days for processing, once all required documents (such as a shipper’s letter and route survey) are submitted
Michigan Escorts/Pilot Cars, Signals and flag Information
Length-Based Escort Requirements:
- Over 90 feet requires one escort vehicle
- Over 100 feet requires two escorts
- Overhang exceeding 15 feet requires one escort
Width-Based Escort Requirements:
- Over 12 feet wide requires one escort
- Over 14 feet wide requires two escorts
Height-Based Escort Requirements:
- Over 14 feet 5 inches requires one escort with a height pole
- Over 15 feet high requires two escorts and a route survey that must be submitted and approved in advance
Flags, Signs and Lights information:
All vehicles transporting oversize loads must display “Oversize Load” signage on both the front of the vehicle and the rear of the cargo. For loads that are overwidth or overlength, flags are required at all corners of the load. If any part of the load sticks out beyond the edges, an extra flag should be added at the widest points on each side. Rear overhangs measuring 4 feet or more require a red flag during daylight, and either a red light or red lantern at night.
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Lift Axles: According to the Michigan Provision Sheet, vehicles must have lift or air axles that can be lowered to the ground. As per the Permit Office guidelines, when carrying a load and operating at overweight limits, all axles — including flip axles — must be fully deployed and in contact with the ground.
Michigan Oversize permits Regulations and Information
Michigan Oversize Permits Phone Number: (949) 208-2371
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Frequently Asked Questions
You can call Note trucking for Michigan Oversize Permits. The Phone Number is (949) 208-2371
Oversize vehicles in Michigan are typically allowed to travel from sunrise until sunset, Monday through Saturday. Travel is not permitted on Sundays or during major holidays unless otherwise stated on the permit.
The cost of a wide load permit in Michigan generally ranges from $15 to $100, depending on the size, weight, and duration of the permit. Fees vary based on whether it’s a single-trip or annual permit
In Michigan, rear overhang is limited to 4 feet beyond the bed of the vehicle without a permit. If the load exceeds this limit, an oversize permit is required
Traveling with an oversize load at night is generally not permitted in Michigan. Oversize movements must take place during daylight hours only, unless special authorization is given in the permit
In Michigan, a pilot car is required when a load exceeds 12 feet in width. Additional pilot cars may be required depending on the route and overall dimensions
A load up to 8 feet 6 inches wide can travel without an oversize permit in Michigan. Anything beyond this width requires a permit.
An overweight permit in Michigan typically starts at $50 and can go up depending on the axle weight, load size, and distance traveled
Oversize loads are not allowed to travel on major holidays, including New Year’s Day, Memorial Day, Independence Day, Labor Day, Thanksgiving, and Christmas, or after 12:00 PM the day before those holidays
To obtain a wide load permit in Michigan, You can call Note at (949) 208-2371
Pilot cars in Michigan must be equipped with warning signs, flashing lights, and communication devices. Drivers must be trained and follow Michigan DOT guidelines for escorting oversized loads
Oversize vehicles must travel at a maximum speed of 55 mph unless otherwise stated on the permit. Conditions such as weather or road type may require slower speeds
A single-trip oversize permit in Michigan is usually valid for five days, allowing time to complete the specified trip.
Loads up to 12 feet wide typically do not require an escort in Michigan. Wider loads may need one or more pilot cars, depending on the route and permit guidelines
To obtain an overweight permit in Michigan, You can call Note at (949) 208-2371
The maximum legal height for a vehicle or load in Michigan is 13 feet 6 inches. Any load exceeding this height must obtain an oversize permit
In Michigan, the standard maximum gross vehicle weight is 80,000 pounds. However, Michigan allows higher weights under certain configurations, such as using more axles and obtaining an overweight permit.
To get bonded in Maryland, you need to contact Note Trucking a licensed surety bond provider. The bonding process typically involves a credit check, completing an application, and paying a premium based on the bond amount required by the state or agency
A performance bond is a type of surety bond that guarantees a contractor will fulfill their obligations as per the contract. In contrast, a surety bond is a broad category of financial guarantee that covers many types, including performance, payment, license, and permit bonds.
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