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Michigan Oversize permits phone number: 630-222-5770
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Oversize Permit Login to Michigan Oversize Permit Cost, we make the procedure easier. Access MDOT Oversize Permits and handle
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Michigan Oversize Permits Validity: These permits are valid for Five-days. Before entering with a heavy haul, it is necessary to secure permits.
Michigan Operating Time: Loads that are 10 feet wide, 14 feet large, or 90 feet long can now travel on weekends as a trial basis. Movement is allowed from sunrise to sunset on Saturday and Sunday until 3:00 p.m. Continuous travel is permitted for loads that do not exceed the authorized weight in all dimensions and are less than 70 feet in total length.
Michigan Travel Restriction: Loads that are 12 feet wide or 90 feet long are not allowed to move in the following counties between 7:00 a.m. and 9:00 a.m., or 3:00 p.m. to 6:00 p.m.: Genesee, Ingham, Jackson, Kalamazoo, Kent, Muskegon, Macomb, Oakland, Saginaw, Washtenaw, and Wayne. No travel is allowed on major holidays or holiday weekends.
Michigan Seasonal Restrictions for loads: Axle weight constraints and route requirements frequently vary from February to April. During the spring restriction period, no overweight permits are provided. Axle weight allowances may drop by up to 35%. A tandem axle group might be limited to a maximum of 26,000 pounds (13,000 pounds each axle), or if there are two tandem groups, one could be limited to 26,000 pounds and the other could be allowed up to 32,000 pounds.
Michigan bridge Crossing Note: Contact the Mackinac Bridge Authority (906-643-7600) at least 24 hours before your planned bridge arrival or passage. Escorts will be supplied free of charge for loads that exceed the legal weight limit or are more than 10 feet wide. Crossing is prohibited if winds reach 25 mph. The Ambassador Bridge (which connects Detroit, Michigan, and Windsor, Ontario) costs $50.00 or more for oversize loads and may require one day’s notice. Additionally, crossing hours are restricted to Monday through Friday, 10:00 a.m. to 4:00 p.m. For further information, contact the Ambassador Bridge at 313-496-1111.
Important for Pusher or lift Axle: The Michigan Provision Sheet shows that “vehicles must have lift or pusher axles touching the ground.” The Permit Office requires that when transporting a load, all axles, including flip axles, be on the ground if the weight exceeds the limit.
Michigan Legal Length: 53 feet for semi trailer on interstate & designated routes
53 feet long trailer must have 41 feet kingpin setting from center of kingpin to center of rear axles to be legal.
50 feet on non designated routes
Michigan Maximum Wide Load Without Permit: 8 feet 6 inches on designated routes
8 feet for other routes
Michigan Legal Height: 13 feet 6 inches
Michigan Legal Weight Limit: Gross weight 80,000lbs
Steering Axle 15,400lbs on 11 inches tire (700lbs pound allowed per inch of tire width)
Single Axle 20,000lbs on designated routes & 18,000lbs on other routes
Tandem Axles 34,000lbs on other routes, 32,000lbs on non designated routes & 26,000lbs for second tandem Axles
Tridem Axles 42,000lbs on other routes & 39,000lbs on non designated routes
Important for Pusher or lift Axle:The Michigan Provision Sheet shows that “vehicles must have lift or pusher axles touching the ground.” The Permit Office requires that when transporting a load, all axles, including flip axles, be on the ground if the weight exceeds the limit.
Michigan maximum Length with permit: 150 feet
Michigan wide load with permit: 16 feet & 14 feet during spring restrictions
Michigan Maximum Height allowed with permit: If the weight exceeds 15 feet in height, it is the driver’s responsibility to choose safe routes.
Michigan Weight Limit: Air or lift axles must be on the ground and handled on an individual basis. Your vehicle must be registered in Michigan for at least the weight you are requesting a permit for.
Important for Pusher or lift Axle: The Michigan Provision Sheet shows that “vehicles must have lift or pusher axles touching the ground.” The Permit Office requires that when transporting a load, all axles, including flip axles, be on the ground if the weight exceeds the limit.
Michigan Superload Permit: Loads that surpass these dimensions are known as superloads. It can take up to ten days to provide these licenses, which require documents such as a shipper letter and a route survey.
Escort required for Length in Michigan: More than 90 feet required 1 escort/pilot car
More than 100 feet required 2 escort/pilot cars
Escort Required for Overhang in Michigan: More than 15 feet required 1 escort/pilot car
Escort Required for Width in Michigan: More than 12 feet required 1 rear escort/pilot car
More than 14 feet required 2 escorts/pilot cars
Escort Required for Height in Michigan: More than 14 feet 6 inches required 1 escorts/pilot cars with high pole
More than 15 feet required 2 escorts/pilot cars and route survey must be submitted and allowed before moving.
Signal, lights and flags requirements for oversize load In Michigan :
Signs: Vehicles carrying over-dimensional loads are required to display “Oversize Load” signs at both the front and rear.
Flags: Flags must be placed at the corners of loads that exceed the standard width or length. If the load extends beyond the corner flags, additional flags should be placed at the widest points on either side.
Lights: For overhangs of 4 feet or more, a flag must be used during daylight hours. At night, a red light or lantern must be attached to the rear of the load.
The cost of getting an Oversize Permit in Michigan depends on the type and period of the permit, however the estimated cost is:
• Michigan Single Trip Permit: $15
• Michigan Annual Permit: $30
• Michigan Overweight annual Permit: $100 per year
• Extended Permit: The fee is prorated according to the date the permit is granted and its expiration date.
Permits can be obtained calling by us at 630-222-5770 Oversize Permit Office.
The permit is required for vehicles that exceed the standard-length limit. It enables the transportation of longer goods, such as huge beams or pipes, while maintaining their safety and legality.
Michigan Single trip permits are normally valid for one trip and is often necessary for trucks that do not have a regular IFTA (International fuel tax agreement) in place and IRP (International Registration Plan) registered. It enables the truck to drive through particular countries while remaining compliant with fuel tax requirements.
The permit is required when a load exceeds the rear or front of the vehicle. It guarantees that the overhanging weight is delivered securely, without endangering other road users.
A permit is necessary for vehicles that exceed the normal width limitations. It enables the transportation of larger loads, such as massive equipment or prefabricated constructions, while maintaining their safety and legality.
Michigan oversize permits information including legal dimensions, routine permit limits, and escort requirements, operating times and restricted travel.
The phone number for Michigan oversize and overweight permits is 630-222-5770
Length: 53 feet for semi-trailer on interstate & designated routes, 53 feet long trailer must have 41 feet kingpin setting from center of kingpin to center of rear axles to be legal & 50 feet on non-designated routes
Width: 8 feet 6 inches on designated routes & 8 feet for other routes
Height: 13 feet 6 inches
Weight: Gross weight 80,000lbs
Steering Axle 15,400lbs on 11 inches tire (700lbs pound allowed per inch of tire width)
Single Axle 20,000lbs on designated routes & 18,000lbs on other routes
Tandem Axles 34,000lbs on other routes, 32,000lbs on non-designated routes & 26,000lbs for second tandem Axles
Tridem Axles 42,000lbs on other routes & 39,000lbs on non-designated routes
In Michigan, the widest load you can haul without permit is 8 feet 6 inches on designated routes & 8 feet for other routes
You can reach the Michigan Department of Transportation's (MDOT) Oversize Permits office at 630-222-5770
The cost of getting an oversize permit in Michigan depends on the type and period of the permit, however the estimated cost is:
• Michigan Single Trip Permit: $15
• Michigan Annual Permit: $30
• Michigan Overweight annual Permit: $100 per year
• Extended Permit: The fee is prorated according to the date the permit is granted and its expiration date.
Permits can be obtained calling by us at 630-222-5770 Oversize Permit Office.
Yes, oversize loads can travel on Sundays in Michigan, but with some restrictions. Loads that are 10 feet wide, 14 feet large, or 90 feet long can now travel on weekends as a trial basis. Movement is allowed from sunrise to sunset on Saturday and Sunday until 3:00 p.m. Continuous travel is permitted for loads that do not exceed the authorized weight in all dimensions and are less than 70 feet in total length.
