Michigan OSOW Regulations
Official guide to Michigan oversize load transport regulations. Find legal dimensions, overweight permit limits, and superload engineering requirements.
Legal Dimensions (No Permit)
Max Width
8'6"
Max Height
13'6"
Max Length
150' maximum (super loads beyond this)
Max Weight
80,000 lbs maximum (including load)
Always verify limitations with the official state permit office. Regulations are subject to change without notice.
Permit Office
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Our engineering team handles all overweight load permits, physical route surveys, and superload applications for Michigan.
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