Baltimore Harbor Tunnel (I-895): Monday-Thursday, 7 p.m.-5 a.m., two-way traffic will operate in one tube while routine maintenance is done.
Bay Bridge (U.S. 50/301): Eastbound toll plaza under reconstruction: single-lane closures Monday-Thursday, 9 a.m.-3 p.m. and Friday, 6 a.m.-noon.
Key Bridge (Interstate 695): All week, dawn to dusk, one lane closed in each direction on bridge for construction at toll plaza. Monday-Friday, around the clock, Exit 43 (Bethlehem Boulevard), from the northbound Key Bridge, will be closed to traffic for routine maintenance.
Northeast side: Delays and single-lane closures, Belair Road to Perring Parkway, 9 a.m.-3 p.m., Monday through Friday.
West side: Ramp from inner loop to westbound Interstate 70 also closed; detours posted.
Interstate 95: Possible lane closings on Susquehanna bridge. Periodic lane closures elsewhere in Baltimore/Harford counties. Off-peak closings between Beltway and White Marsh Boulevard for median construction. In Howard County, two-lane closures northbound 8 p.m.-5 a.m., Monday through Friday, for repaving. Exit ramp from northbound I-95 to Washington Boulevard closed; ramp will reopen in February.
Thomas J. Hatem Memorial Bridge (U.S. 40): Construction continues on toll plaza; one lane closed in each direction on bridge.
Anne Arundel County
50/301: Westbound U.S. 50/301 relocated to right. Ramp to southbound Route 2 exits from left lane. Ridgely Avenue bridge over U.S. 50/301 closed. Interchanges with Patuxent Boulevard (Route 665) and Interstate 97 complete; all ramps open.
Baltimore-Washington Parkway (Route 295): Work is under way on diamond interchange at parkway and Routes 100/176. Single lane closures along northbound and southbound Route 295, 9 a.m.-3 p.m., Monday-Friday.
Route 3: Extensive construction between Beltway and Route 32 (highway being upgraded to interstate). Benfield Road interchange relocated.
Route 10: Extensive construction on southern extension near Jumpers Hole Road and Ritchie Highway, which is nearing completion.
Hanover Street Bridge (Route 2, Baltimore): Rehabilitation work has begun and will take approximately 18 months. Bridge will remain open, but there will be lane reductions in both directions, with occasional weekend closures.
Charles Street: Lane reductions continue in both directions from Homeland Avenue to city line. Work should be completed in December.
Baltimore Street between Calvert and Gay streets: Lane restrictions daily, particularly during nonpeak hours, for subway construction.
Lexington Street between Gay Street and Frederick Street: Closed until late November for construction of parking garage.
Mulberry Street (U.S. 40, downtown Baltimore): Closed between Howard and St. Paul Place.
Cold Spring Lane bridge over Stony Run: Bridge replacement has begun. Cold Spring Lane now closed to westbound traffic at Charles Street (reopens in approximately six months). East- and westbound traffic on Cold Spring Lane will operate on north side of roadway when work begins on southern portion of bridge. The project will be completed in about a year.
Fairmount Avenue: closed to westbound traffic from Joppa Road to York Road. Work will be completed mid-January.
Paper Mill Road (Baltimore County): Repairs to bridge over Loch Raven Reservoir continue. Bridge will remain closed until March.
Route 7: Bridge work over Amtrak near Bacon Hill, south of Elkton. Existing bridge will be demolished and is closed to traffic.