The Transport Permits Unit issues permits for Oversize/Overweight loads to travel on State and Federal highways.
The Michigan Transport Routing and Internet Permitting System (MiTRIP) allows applicants to order oversize/overweight single trip and extended permits using a credit/debit card or electronic fund transfer (e-Check, business check) with bank accounts in the United States.
For technical problems related to the MDOT Permit Gateway (MPG) please email us at MDOT-MPG@michigan.gov or call 844-806-0002. For MPG password resets and login assistance, please call 877-932-6424.
MPG/MiTRIP registration instructions (MDOT only supports MiTRIP connections via Microsoft Internet Explorer):
Once a company is registered, ‘Delegated Business Authority’ can be used to give access to all other users in the company. Go to www.michigan.gov/mdotmpg (FAQs) for instructions on delegating authority:
MiTRIP User Guides
For general permit questions contact 517-241-8999
For more information, contact:
Lauri Olsen, Supervisor
Transport Permit Unit
P.O. Box 30648
Lansing, Michigan 48909