MD 231 sign
Routine maintenance on Hallowing Point Road
(June 11, 2026) – The Maryland Department of Transportation State Highway Administration will perform routine maintenance on the MD 231 (Hallowing Point Road) bridge over the Patuxent River at the Calvert/Charles County line on Sunday, June 14. Maintenance crews will clean the bridge deck (riding surface) between 6 a.m. and 2 p.m., weather permitting.
One lane of the two-lane bridge will be closed, and crews will direct traffic using a flagging operation. Drivers should plan extra travel time during work. Customers who have questions may contact the District 5 Office at 410-841-1000 or toll-free at 800-331-5603.
The State Highway Administration is Serious About Safety. Motorists are urged to remain alert and avoid distractions when traveling through the work zone. Motorists must move over or slow down while driving through work zones. Motorists can dial #77 on their mobile devices for roadside assistance.
For a list of all major State Highway Administration projects, news and travel information, visit
roads.maryland.gov.