If you are a contractor, a consultant, or anyone who does business with the Maryland Department of Transportation State Highway Administration (MDOT SHA), we will do our best to make it easy for you to place a bid, find information, comply with standards, submit invoices, and do the many things that help you succeed and bring excellent service to the people of Maryland.
Check here for drawings of roads maintained by MDOT
This is your center for design manuals, collaboration technologies, stormwater management, and more
...including hauling permits, USDOT numbers, and the Maryland One one-stop shop for hauling permits
Features the Contractors Information Center, cost estimates, bids, and other resources
If you need a permit for access management, hauling, a special event, or utilities, visit here
...is your center for planning in counties, cities, and towns across Maryland
Includes geodetic control data, software downloads, and more
707 North Calvert Street
Baltimore, Maryland 21202-3601
Main Business Line – 410-545-0300
Safety Campaigns – 1-800-323-6742
For emergencies, call MDOT SHA's Statewide Operations Center at 410-582-5650.
Frequently Asked Questions
Public Information Act