For Oversize/Overweight permits, the Michigan Department of Transportation’s Transport Permits Unit is in charge. You can contact them directly or order online:

Donald G. Sare
Transport Permit Unit Supervisor
P.O. Box 30648
Lansing, Michigan 48909
517-241-3757
sared1@michigan.gov

Call 517.241.8999 for general permit questions or see www.michigan.gov/mdot for more details.