May 7 2026***TRAFFIC ALERT*** State Highway Administration to Perform Routine Maintenance on the MD 4/Gov. Thomas Johnson Bridge in Southern MarylandD.C./Southern | Traffic Alert | Lane ClosureNighttime Flagging Operation Begins Monday Night, May 11 [Click here...]
May 6 2026***TRAFFIC ALERT*** State Highway Administration to Perform Weekend Concrete Work at the MD 3 / Cronson Boulevard Intersection in Anne Arundel CountyD.C./Southern | Traffic Alert | Lane ClosureContinuous Weekend Lane Closures Begin 9 p.m. Friday Night, May 8 [Click here...]
May 5 2026***TRAFFIC ALERT*** State Highway Administration to Install New Driving Surface on Eastbound I-70 Truck Rest Area in Frederick County Starting TomorrowWestern | Traffic Alert | Lane ClosureWork Requires a 10-Day Closure of the South Mountain Welcome Center’s Truck Rest Area off Eastbound I-70 Near Myersville [Click here...]
May 4 2026***TRAFFIC ALERT*** State Highway Administration to Detour the Collector Lane at the I-70/I-81 Interchange in Washington CountyWestern | Traffic Alert | Lane ClosureMotorists Should Expect Temporary Nighttime Lane Closures and Detours [Click here...]
Apr 30 2026***TRAFFIC ALERT*** State Highway Administration Begins Road Maintenance Projects on Nearly 25 Miles of Roadway in Carroll, Frederick and Howard Counties Next MonthWestern | Traffic Alert | Lane ClosureOvernight Projects Require Single-Lane and Shoulder Closures [Click here...]