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Contact MDOT SHA

The Maryland Department of Transportation State Highway Administration (MDOT SHA) owns and maintains all non-toll, numbered roads - such as I-495 (the Capital Beltway), MD 355 (Rockville Pike) and US 40 (Baltimore National Pike) - in Maryland's 23 counties.

  • Roads without a number are maintained by the county or municipality.
  • Toll roads (including I-95, the Bay Bridge and the Fort McHenry Tunnel) are owned and maintained by the Maryland Transportation Authority (MDTA).
  • In Baltimore City, local roads, interstates and numbered routes are maintained by the Baltimore City Department of Transportation (Toll roads I-95, I-395 and I-895, within the city are maintained by the Maryland Transportation Authority). For help with potholes and other concerns go to https://balt311.baltimorecity.gov/citizen/servicetypes or call 311.

HIGHWAY EMERGENCIES

Report all highway emergencies not requiring police assistance, such as traffic signal outages and sinkholes, to our Statewide Operations Center toll free at 1-800-543-2515 or 410-582-5650 (local).

NON-EMERGENCIES

Submit a non-emergency MDOT SHA concern/issue using the SERVICE REQUEST FORM.

PERMITS

ADA REASONABLE ACCOMMODATION REQUEST FORM

FREQUENTLY ASKED QUESTIONS


WORK ZONE AUTOMATED SPEED ENFORCEMENT (ASE)

For more information about the Maryland SafeZones automated speed enforcement program:

Learn more about Maryland's 511 Traveler Information Program


For all other inquiries or general information, please call 1-800-323-6742. This line is staffed Monday through Friday from 8:00 a.m until 4:30 p.m.