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MI OSOW Permits

Michigan Oversize Load Restrictions

Michigan Department of Transportation Transport Permits Unit   

Address: 7050 West Saginaw Suite 2/M-43 Lansing, Michigan 48917

Contact: (517) 373-2121

Hours: 7:30 A.M. – 4:30 P.M. (ET)


Single trip permits are valid for five (5) consecutive days (excluding Saturday & Sunday).

Weight: Handled on a case by case basis

Length: 150’

Width: 16’

14’ during spring restrictions

Height: 15’

When Escorts Are Needed:

On All Highways:                        # of Escorts

Width over 12’ to 14’1
Width over 14’2 (Front & Rear)
Length 90’ to 100’1 Rear
Length over 100’2 (Front & Rear)
Height over 14’5” with high pole1 Front
Height over 15’ with high pole2 (Front & Rear)
Overhang over 15’1 Rear

Vectra Heavy Haulers, a trusted heavy hauling company with a solid reputation, will ensure secure and trusted delivery services according to your needs.

Did you know that we have information on Indiana Oversize Permits as well?

We know everything about all federal, state and local oversize permits. For more Michigan(MI) OSOW Permits office regulation information.