Maryland Department of Transportation State Highway Administration

(D5) District 5 Office

138 Defense Highway
Annapolis, MD. 21401
Anne Arundel County
Phone: 410-841-1000 or 410-841-5450
800-331-5603
FAX number: 410-841-5597
[email] [map/direction] (PDF)

District 5​ Maintenance Shops

(52) Glen Burnie Shop
910 Stewart Ave
Glen Burnie, MD 21061
Anne Arundel County
Phone numbers: 410-766-3770, 410-766-3779 or 410-766-3757
Fax number: 410-766-1430
[map/direction] (PDF)

(53) La Plata Shop
5725 Washington Ave.
La Plata, MD 20646
Charles County
Phone Number: 301-934-8031
Fax Number: 301-934-5318
[map/direction] (PDF)

(54) Leonardtown Shop
27345 Point Lookout Road
Leonardtown, MD 20650
St. Mary's County
Phone numbers: 301-475-8035, 301-475-8036, 301-475-8337 or 301-475-8193
Fax number: 301-475-3815
[map/direction] (PDF)

(55) Prince Frederick Shop
100 Hallowing Point Road
Prince Frederick, MD 20678
Calvert County
Phone Numbers: 410-535-1748, 410-535-1749 or 410-535-1445
Fax number: 410-535-1564
[map/direction] (PDF)

(51) Annapolis Shop
138 Defense Highway
Annapolis, MD 21401
Anne Arundel County​
Phone number: 410-841-1009
888-841-5467
Fax Number: 410-841-5597​
[map/direction] (PDF)

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District 5 Press Releases

Jan122026

***TRAFFIC ALERT*** State Highway Administration Performs Routine Maintenance on the MD 4 / Gov Thomas Johnson Bridge in Southern Maryland

Nighttime Flagging Operations Begin at 9 p.m. Sunday Night, January 18
Jan92026

***UPDATED TRAFFIC ALERT*** State Highway Administration to Perform Daytime Pavement Patching on Eastbound I-695 (Outer Loop) in Anne Arundel County

Daytime Double Lane Closure Begins at 9 A.M.

Dec162025

***TRAFFIC ALERT*** State Highway Administration to Perform Maintenance on I-695 Bridge Over MD 170 in Anne Arundel County

Nighttime Lane Closures Begin Tuesday Night, December 16th
Dec22025

***TRAFFIC ALERT*** State Highway Administration to Repair Lighting on the MD 4 / Gov. Thomas Johnson Bridge in Southern Maryland

Maintenance Work Scheduled for Thursday Night, December 4th
Nov62025

***TRAFFIC ALERT*** State Highway Administration to Resurface MD 224 (Chickamuxen Road) in Charles County Starting Thursday November 6

Drivers to be Guided by a Flagging Operation Through the Work Zone
Nov62025

State Highway Administration to Host Follow-Up Workshop on Pedestrian Safety Initiatives Along MD 3 Business in Anne Arundel County

Corridor Identified for Improvements in Statewide Pedestrian Safety Action Plan
Nov42025

***TRAFFIC ALERT*** State Highway Administration to Inspect the Governor Thomas Johnson Bridge (MD 4) in Southern Maryland Next Week

Nighttime Work Begins Sunday Night, November 9
Oct312025

***TRAFFIC ALERT*** State Highway Administration to Close Two MD 175 / MD 32 Interchange Ramps on Thursday Night, November 6

Crews to Perform Overnight Lighting Repairs; Drivers will be Directed to Use Signed Detour
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