Contact MDOT SHA

Service Request Form

Request help with potholes, dead animals, traffic signs, signals, litter and other non-emergency issues.

Highway Emergencies

  • Life-threatening emergencies: Call 911.
  • Report disabled vehicles: Call #77.
  • Report all highway emergencies not requiring police assistance, such as traffic signal outages and sinkholes, to our Statewide Operations Center at 1-800-543-2515 (toll-free) or 410-582-5650 (local).
  • Railway Crossing Emergency Numbers.

Frequently Asked Questions

Click here for answers to common questions, including questions about topics such as the following:

  • access management/permits
  • bridges
  • claims
  • hauling and motor carriers
  • signs on State highways
  • road maintenance
  • sound barriers

For all other inquiries, call 410-545-0300 or 800-323-6742.

This line is staffed Monday-Friday, 8:30 a.m-4:30 p.m. except holidays.

Roads We Maintain

Request help with potholes, dead animals, traffic signs, signals, litter, and other non-emergency issues.

Note the following:

  • Toll roads (including I-95, the Bay Bridge and the Fort McHenry Tunnel) are owned and maintained by the Maryland Transportation Authority (MDTA).
  • Typically, traffic signals at intersections on State roads are maintained by the State. There are a few locations where a local agency operates and maintains an intersection on a State road given an agreement with the State.
  • 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 transportation problems in Baltimore go to Service Types or call 311.

This application displays public roadways maintained by the State of Maryland (Maryland State Highway Administration and the Maryland Transportation Authority) and its respective counties.

Know Your Roads

This application displays public roadways maintained by the State of Maryland (Maryland State Highway Administration and the Maryland Transportation Authority) and its respective counties.

This application showcases the MDOT SHA Roadway Sign Inventory data

Roadway Viewer App

This application showcases MDOT SHA Roadway Sign Inventory data, which consists of point geometric features that represent the geographic location of traffic signs along roadways maintained by MDOT SHA throughout the State of Maryland.

Customer Services Bill of Rights

Our Customer Service Promise serves as the basis of all interactions between state employees and customers. The State of Maryland pledges to provide constituents, businesses, customers and stakeholders with services in the following manner:

  • Friendly and Courteous: We will be helpful and supportive and have a positive attitude and passion for what we do.
  • Timely and Responsive: We will be proactive, take initiative and anticipate your needs.
  • Accurate and Consistent: We will always aim for 100% accuracy and be consistent in how we interpret and implement state policies and procedures.
  • Accessible and Convenient: We will continue to simplify and improve access to information and resources.
  • Truthful and Transparent: We will advance a culture of honesty, clarity and trust.