Traffic Signal Malfunctions

Statewide Operations Center (SOC)
7491 Connelley Drive
Hanover, MD 21076
1-800-543-2515

For Construction, Lighting, Right-of-Way, Traffic and Utility-related Issues in a particular county, please contact the appropriate District Office listed below:

Dorchester, Somerset, Wicomico and Worcester Counties:

District 1 Office
660 West Road
PO Box 2679
Salisbury MD 21802
1-800-825-4742
410-543-6715

Caroline, Cecil, Kent, Queen Anne’s and Talbot Counties:

District 2 Office
615 Morgnec Road
PO Box 299
Chestertown MD 21620
1-800-637-9740
410-778-3061

Montgomery and Prince George’s Counties:

District 3 Office
9300 Kenilworth Avenue
Greenbelt MD 20770
1-800-749-0737
301-513-7300

Baltimore and Harford Counties:

District 4 Office
320 West Warren Road
Hunt Valley MD 21030
1-866-998-0367
410-229-2300

Anne Arundel, Calvert, Charles and St. Mary’s Counties:

District 5 Office (Anne Arundel Co.)
138 Defense Highway
Annapolis MD 21401
1-800-331-5603
410-841-5450

Allegany, Garrett and Washington Counties:

District 6 Office
1251 Vocke Road
La Vale MD 21502
1-800-760-7138
301-729-8400

Carroll, Frederick and Howard Counties:

District 7 Office
5111 Buckeystown Pike
Frederick MD 21074
1-800-635-5119
301-624-8100