The Maryland Department of Transportation State Highway Administration (MDOT SHA) website documents material available electronically. To help you find your area of interest, the website is organized into topical areas (see links on the left-hand side of our pages). If you have trouble finding any information, try the following help sources:
Because MDOT State Highway Administration provides access to information in multiple formats, some of these formats may require use of special viewers.
Visit our File Viewers (plug-ins) page for additional information.
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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
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