We encourage you to contact: Customer Service 410-865-1000 Or in writing: Maryland Department of Transportation 7201 Corporate Center Drive Hanover, MD 21076

Call 517-241-2400 or email MDOT and staff will route your concern to the most appropriate office within MDOT for a response.

1-866-521-MDOT(6368) Please alert MDOT about any urgent road conditions that might impact travel on roads and bridges.

You must obtain a Maryland identification number (MD DOT #) and display it on your trucks, truck tractors and buses. All DOT Numbers are issued by FMCSA.

MDOT. Contact | Privacy | Terms of Use | Transparency | EEO. Mississippi Department of Transportation401 North West StreetJackson, MS 39201. Navigation Logo.

Click here for a list of contacts for questions about MDOT Permits or call (517) 241-8999.

Contact MDOT. Go to Contact MDOT. At MDOT, we are here to help. If you can't find what you are looking for in our popular topics, frequently asked questions ...

We look forward to hearing from you. Please fill out the form below or give us a call at 207-624-3000.

What is a USDOT Number? Companies that operate commercial vehicles transporting passengers or hauling cargo in interstate commerce must be registered with the ...

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