Michigan Oversize Permits: Complete Guide
Michigan Oversize Permits: Everything You Need to Know
If you're transporting large or heavy loads across the Great Lakes State, understanding Michigan oversize permit rules is essential. From the automotive corridor in Detroit to the Upper Peninsula, Michigan enforces specific regulations on oversize and overweight vehicles — and failing to comply can result in fines and delays. Depending on your route and vehicle, you might also need trip and fuel permits to remain compliant.
Legal Dimensions
- Width
- 8.5 feet
- Height
- 13.5 feet
- Length
- 75 feet
Weight Limits
- Gross
- 80,000 lbs
- Per Axle Notes
- Varies by axle configuration and bridge spacing
Example Scenario
Frequently Asked Questions
Can I get an annual oversize permit in Michigan?
Yes, Michigan offers annual permits for specific vehicle types and defined routes.
Is night travel allowed?
No. Travel is limited to daylight hours unless you obtain a special provision.
What happens if I violate travel hours?
Traveling outside permitted hours or routes can result in fines and permit revocation.