• MD 169 between Hammonds Ferry Road and MD 648 - Daytime flagging operation, 9 a.m. to 3 p.m., Monday through Friday  
• MD 177 (Mountain Road) at Long Hill Road – Traffic shift scheduled for Tuesday Feb. 23                       

Baltimore City ​                         

• HIGH IMPACT  I-895 (Baltimore Harbor Tunnel Throughway) between the tunnels and Boston Street/O’Donnell Street (exit 11) and the Holabird Avenue exit (MDTA Project) –Bridge rehabilitation project – Expect lane closures during off-peak travel times into summer 2021.  Updated        

• MD 588 (Golden Ring Rd.) from MD 7 (Philadelphia Rd.) to Brookwood Avenue - Highway Maintenance roadway patching - Occasional overnight single lane closures on MD 588 between the hours of 9 p.m. and 5 a.m. the next day, Sunday through Thursday.          
• MD 26 (Liberty Road) from Deer Park Road to Owings Mills Boulevard - Highway Maintenance roadway pavement patching - Occasional single lane closures between 9 a.m. and 3 p.m. Monday through Friday.        
  
• I-695 Inner and Outer loop from I-70 to I-83 - Drainage system inspection - Shoulder closures for inspection work along Inner and Outer Loop allowed at various locations Monday - Friday 9 a.m. - 3 p.m. through spring 2021.             
  

• Exit ramp from southbound I-270 to northbound MD 85 and exit ramp from northbound MD 85 to southbound I-270 - Pipe installation - Overnight closures from 9 p.m. to 5 a.m. Sunday night through Friday. The work and closures are expected to continue through the winter season.

Harford County                    

• US 40 (Philadelphia Blvd) from MD 132 (W. Bel Air Ave.) to MD 22 (Aberdeen Thruway) - Highway Maintenance roadway pavement patching - Occasional single lane closures on US 40 East and West overnight between 9 p.m. and 5 a.m. the next day, Sunday through Thursday nights.                  
• MD 439 (Old York Rd.) from Baltimore County Line to MD 23 (East-West Highway) - Highway Maintenance roadway pavement patching - Occasional single lane closures between 9 p.m. and 3 p.m.  Monday through Friday. 

• Purple Line – For a list of active construction and lane closures along the Purple Line alignment, please click HERE (MTA project).      
• MD 547 (Strathmore Avenue) from MD 355 (Rockville Pike) to Connecticut Avenue (MD 185).  Utility excavation and installation.  Eastbound right shoulder closures, 9 a.m. to 3 p.m., Monday to Friday.

• Forest Drive/Columbian Way crossover at MD 3 (Crain Highway) in Bowie -  Roadway, stormwater management work - Crews closed the Forest Drive/Columbian Way crossover at MD 3 through the fall. Motorists will be directed to the northern crossover at Sylvan Drive.
  

• MD 5 between Abell/Moakley Streets and MD 245 (Hollywood Road) - daytime single lane closures between 9 a.m. and 3 p.m.  Updated                         
  

• MD 175 Annapolis Road/Jessup Road) Westbound between National Business Parkway and MD 295 (Baltimore-Washington Parkway) – Utility relocation – Single lane closures Sunday nights through Friday mornings from 7 p.m. to 5 a.m.   
• MD 424 between Duke of Kent Drive and MD 450 (Defense Highway) - Improvement project – Single lane closures between 9 a.m. and 3 p.m., weekdays.     

Baltimore County                      

• MD 140 Corridor BGE Electric Reliability Project - BGE underground utility work on 9700-9800 blocks of MD 140 at Walmart / Heritage Toyota intersection in Owings Mills through early May 2021.  All four through lanes on MD 140 will be open with the BGE work zone behind barriers on the right side of northbound MD 140.  The left turn lanes on northbound and southbound MD 140 at the commercial driveways will be temporarily removed.  The left turns from northbound MD 140 to the Walmart and from Walmart to northbound access will be temporarily removed and detoured and the Heritage Toyota signalized access will be closed and detoured. NEW
• I-695 Inner and Outer loop from I-70 to I-83 - Ongoing drainage system inspection - Shoulder closures for inspection work by contractor team along inner and outer loop allowed at various locations, permitted any time Monday - Friday 9 a.m. - 3 p.m. through spring 2021 NEW   
• MD 151 (Sparrows Pt. Blvd.) / Wharf Road (MD 151 B) Interchange - Three-bridge replacement project at interchange.  The southbound side of the existing MD 151 bridge is closed and two-way traffic - one lane in each direction - will run on the northbound side of the bridge.  This will be in effect for the next year and will enable partial demolition of the existing bridge over Wharf Road and future construction of the new bridge.  This is in addition to the detours of southbound and northbound Wharf Road at the interchange. NOTE: As of Friday, Feb. 12 there is a new temporary traffic signal for drivers making the left-turn movement from MD 151 (Sparrows Point Blvd.) to southbound Wharf Rd., until construction is complete.  Updated
• I-83 (Baltimore-Harrisburg Expressway) North and South Bridges over Padonia Road –Dual Bridge replacement and interchange improvements   Travel lanes on I-83 South and I-83 North have been shifted to one side, the split traffic pattern on I-83 North is no longer in effect.  There may be single lane closures on I-83 North and I-83 South between 9 a.m. and 4 p.m. Monday-Friday and between 7 p.m. and 5 a.m. the next day Sunday-Thursday. Single lane closures on Padonia Rd. West between 9 a.m. and 3 p.m. Monday-Saturday, and between 8 p.m. and 5 a.m. the next day Sunday-Thursday.  Detours of Padonia Rd. underneath I-83 possible on any weeknights (Sunday-Thursday) between 8 p.m. and 5 a.m. the next morning. Note: Interchange Ramp from Padonia Road East to I-83 North closed 24 hours/7 days until project is complete.      
• Cove Road bridge over I-695 - Bridge deck replacement - On I-695, daytime single lane closures in both directions Monday-Friday between 9 a.m. and 3 p.m. and overnight lane closures Sunday-Thursday between 7 p.m. and 5 a.m. the next day. On Cove Road bridge over I-695, long-term single lane closures are in effect, with two-way traffic shifted to northern side of the bridge deck.     
• I-70 bridges over Patapsco River and CSX Rail Line – Parapet Rehabilitation - Single lane closures Monday - Friday between 9 a.m. and 3 p.m. and overnight single and double lane closures Sunday - Thursday between 7 p.m. and 5 a.m. the next morning. Lane closures permitted when needed on Saturdays between 9 a.m. and 3 p.m.  There will be a work zone lane shift                   
• MD 695A (Broening Hwy.) between Maryland Ave. and east of Ralls Ave. at Baltimore City/County Line - Roadway Resurfacing and Safety Improvements – Daytime single lane closures on MD 695A North and South between 9 a.m. and 3 p.m. Monday – Thursday and between 9 a.m. and 2 p.m. Friday.  Overnight double lane closures with traffic lane shifts on MD 695A between 8 p.m. and 5 a.m. the next day Sunday – Thursday.     
• MD 147 (Harford Road) at Joppa Rd. - Intersection Improvements - Single lane closures and flagging operations on Joppa Road east and west of Harford Rd. daytime between 9 a.m. and 4 p.m. Monday – Thursday and between 9 a.m. and 3 p.m. Friday. and overnights Sunday - Thursday between 9 p.m. and 5 a.m. the next day.   
• MD 150 (Eastern Ave.) between the bridge over Back River and the intersection with Mace Ave./Riverside Dr. - Baltimore County Water main replacement and MDOT SHA highway resurfacing – Occasional single lane closures on MD 150 for daytime work Monday-Friday between 8 a.m. and 4pm.   
• MD 140 (Reisterstown Rd.) between Painters Mill Rd. and E. Pleasant Hill Rd. –Resurfacing/County Water Main replacement - Crews are installing new 36-inch water main from Painters Mill Rd. to E. Pleasant Hill Rd. Occasional daytime single lane closures Monday - Friday between 9 a.m. and 3 p.m. between Owings Mills Blvd. and E. Pleasant Hill Rd.  Night time single lane closures within project limits Sunday – Thursday nights between 8 p.m. and 6 a.m. the next day.  Access to all driveways in this section will be maintained during any lane closures.           
• MD 45 (York Road) between north of Padonia Road and Wight Avenue – Roadway Resurfacing/County Water Main replacement – Single and double lane closures on MD 45 for overnight utility and paving work between 9 p.m. and 5 a.m. the next day Sunday-Thursday and single lane closures where needed between 9 a.m. and 3 p.m. Monday-Friday.        
• MD 43 (White Marsh Blvd.) at Honeygo Blvd. - Intersection Widening and Improvements - Temporary daytime lane closures on MD 43 and Honeygo Blvd. legs of the intersection between 9 a.m. and 3 p.m. Monday-Friday, and overnight lane closures at any time between 8 p.m. and 5 a.m. the next day Sunday-Thursday. When necessary, there will be temporary lane closures on weekends, between 7 a.m. and 1 p.m.      ​

• MD 261 between 8th Avenue and Beach Avenue – Extended road closure for construction through March 2021. 
  

Cecil County                             

• MD 273 (Telegraph Road) Bridge over Big Elk Creek – Bridge replacement project – Temporary traffic signal to alternate traffic in single lane through spring 2021. Updated 
  
• MD 279 (Elkton Road) at MD 277 (Fletchwood Road) – Northbound MD 279 is reduced to a single lane at the MD 277 intersection near the Delaware line and shifted across the median to a contraflow pattern (one lane in each direction) through summer 2021.  This is part of the Delaware Department of Transportation (DelDot) reconstruction of route 279.  Updated 
  

• MD 28 (Dickerson Road) Bridge over the Monocacy River – Bridge rehabilitation– Total bridge closure scheduled every weekend starting Fridays at 10 p.m. and ending Mondays at 5 a.m. through fall except on holiday weekends. Single lane closure with a flagging operation Monday through Friday from 8 a.m. to 4 p.m.  No weekend closures until spring 2021  
• I-270 (Eisenhower Highway) southbound from MD 121 (Clarksburg Road) to MD 109 (Old Hundred Road). I-270 acceleration lane expansion project. Single and multiple off-peak lane closures, weekdays 9:30 a.m.to 3:30 p.m. and overnight, Sunday through Thursday, 7 p.m. to 4 a.m. through year-end 2021.

Harford County                    

• Old Joppa Road Bridge over I-95 (MDTA project) – Bridge replacement project – Old Joppa Road closed and locally detoured.       
• Clayton Road bridge over I-95 between MD 152 and MD 24 (MDTA project) - Clayton Road closed and detoured until early 2022.                    
• MD 22 (Churchville Road) between MD 136 (Calvary Road) and Prospect Mill Road -Roadway resurfacing and intersection widening - Single lane closures/lane shifts on MD 22 east and west of Thomas Run Road/Shucks Road intersection between 9 a.m. and 3 p.m. Monday-Friday, and between 8 p.m. and 5 a.m. the next day Sunday-Thursday and between 7 a.m. and 1 p.m. Saturdays when necessary.      
  
• MD 132 (West Bel Air Ave.) between US 40 (Philadelphia Blvd./Pulaski Hwy.) and MD 462 (Paradise Ave.) - Concrete curb, ramp, sidewalk work on parts of MD 132 through spring 2021.  MD 132 - MD 462 to the Railroad Crossing Monday – Friday, 7 a.m. – 4 p.m. Sunday – Thursday, 9 p.m. until 5 a.m. the next day; MD 132 - Railroad Crossing to US 40 Sunday – Thursday, 9 p.m. until 5 a.m. the next day Sunday – Thursday, 9 a.m. until 11 a.m. (concrete work); MD 132 / US 40 Intersection Monday – Friday, 9 a.m. – 3 p.m. through spring 2021.  Updated
• MD 924 South (Kenmore Avenue) between US 1 and Main Street, and MD 924 (Emmorton Road) between Ring Factory Road and Plumtree Road -Roadway resurfacing and traffic signal upgrades - Concrete curb, ramp, sidewalk work on sections of MD 924 through spring 2021.  MD 924 from Ring Factory Rd. to Plumtree Rd. Monday – Friday, 9 a.m. – 3 p.m. and Sunday – Thursday, 9 p.m. until 5 a.m. the next day; MD 924 from US 1 to Kenmore Ave. Monday – Friday, 9 a.m. – 3 p.m. and Sunday – Thursday, 9 p.m. – 5 a.m. the next day.  Updated  ​
  

• Outer Loop of I-495 (Capital Beltway) from MD 191 (Bradley Boulevard) to MD 185 (Connecticut Avenue). Driving surface friction improvements. Single and multiple lane closures, overnight, 7 p.m. to 5 a.m., seven days per week through late March 2021. New  
• US 29 (Colesville Road) from St. Andrews Way to Stewart Lane. -Safety and resurfacing project - Single daytime lane closures, weekdays, 9 a.m. to 3 p.m. and double overnight lane closures, Sunday through Thursday, 9 p.m. to 5 a.m. through year-end 2021.   
• MD 97 (Georgia Avenue) from north of Gold Mine Road to south of Holiday Drive. - Relocation project.- Intermittent single northbound and southbound lane closures, weekdays, 8 a.m. to 4 p.m. and overnight, Sunday through Thursday, 9 p.m. to 5 a.m. through year-end 2021.                                    
• MD 190 (River Road) from MD 188 (Wilson Lane) to MD 614 (Goldsboro Road). Roadway improvement project. Single lane closures, weekdays, 9 a.m. to 3 p.m. and multiple lane closures, overnight, 9 p.m. to 5 a.m. through late spring 2021.                          
• MD 355 (Frederick Road) at West Old Baltimore Road- Intersection construction project - Intermittent single lane closures on both roads, weekdays, 9 a.m. to 3 p.m. and overnight, Sunday through Thursday, 7 p.m. to 6 a.m. through late spring 2021              
• I-270 (Eisenhower Highway) from Interstate 70 to I-495 (Capital Beltway). - Traffic congestion relief construction project - Intermittent single lane closures, weekdays, 10 a.m. to 3 p.m. and single, double and triple overnight lane closures, Sunday through Thursday, 7 p.m. to 5 a.m. and intermittent temporary ramp closures with detours up to 24 hours a day through late spring 2021.      
• I-270 (Eisenhower Highway) southbound from MD 121 (Clarksburg Road) to MD 109 (Old Hundred Road). I-270 acceleration lane expansion project. Single and multiple off-peak lane closures, weekdays 9:30 a.m.to 3;30 p.m. and overnight, Sunday through Thursday, 7 p.m. to 4 a.m. through year-end 2021.               
• Seminary Road from Hale Street to MD 192 (Forest Glen Road) - Bridge rehabilitation project - Intermittent left and right single northbound and southbound lane closures, weekdays, 9 a.m. to 3 p.m. and overnight, Sunday through Thursday, 8 p.m. to 5 a.m. through late fall 2021.                     
  
• Inner and outer loops of I-495 (Capital Beltway) from MD 97 (Georgia Avenue) to MD 185 (Connecticut Avenue). Bridge rehabilitation project. Intermittent single weekday single lane closures, 9 a.m. to 3 p.m. and intermittent overnight single double and triple lane closures and full traffic stops, Sunday through Thursday, 9 p.m. to 5 a.m. through late fall 2021.
  

• US 1 (Baltimore Avenue) at Navahoe Street. US 1 reconstruction project sewer work.  24-hour continuous closure of US 1 at Navahoe Street intersection with a detour  through late March 2021. (Drivers should consider Berwyn House Road, Lakeland Road, Rhode Island Avenue and 48th Avenue as alternate routes and add extra commute time or this work.)                 
• MD 500 (Queens Chapel Road) from Eastern Avenue to MD 208 (Hamilton Street). Community safety and enhancement project. Intermittent single and multiple lane closures weekdays, 9 a.m. to 3 p.m. and overnight, Sunday through Thursday, 7 p.m. to 6 a.m. through late summer 2022.        
• I-95/I-495 (Capital Beltway) over Suitland Road. Bridge replacement project. Intermittent single and multiple lane closures, weekdays, 7 a.m. to 5 p.m. and overnight, Sunday through Thursday, 8 p.m. to5 a.m. and weekends, Saturday night 6 p.m. to 11 a.m. Sunday morning through late spring 2021.               
• I-95/I-495 (Capital Beltway) from Suitland Road to MD 4 (Pennsylvania Avenue). Suitland Parkway bridge replacement project. Road shoulder closure permissible 24 hours daily, intermittent single and multiple lane closures, weekdays, 9 a.m. to 3 p.m. and overnight, Friday through Thursday, 8 p.m. to 6 a.m. through year-end 2021.               
• MD 212A (Powder Mill Road) from Pine Street to US 1 (Baltimore Avenue). Roadway reconstruction project. Intermittent single and multiple lane closures weekdays, 8 a.m. to 4 p.m. through late summer 2022.   
• Eastbound MD 214 (Central Avenue) ramp to northbound I-95/I-495 (Capital Beltway). Bridge construction project. Full ramp closure with detour through year-end 2021. Drivers should use the signed detour route of eastbound MD 214 to northbound MD 202 (Largo Road) to westbound MD 214 to access northbound I-95/I-495).
  
• US 1 (Baltimore Avenue) College Ave. to MD 193 (University Boulevard) - US 1 Reconstruction Project - Corridor Improvement- Northbound and southbound single lane closures throughout the length of the project Saturday through Sunday, 10 a.m. to 4 p.m. and 9 p.m. to 7 a.m. through summer 2023.          
• US 1 from Oak Street to the Howard County Line – Resurfacing – Northbound and southbound double lane closures 7 a.m. to 5 p.m. Monday through Friday. The 1.2-mile project is expected to be complete by late spring 2021.
  
• Kerby Hill Road/Livingston Road intersections at MD 210 (Indian Head Highway) – Interchange construction project – Crossover from Kerby Hill Rd. to Livingston Rd. across MD 210 to close and be detoured. Click here for detour routes. Crews construction bridge that will connect the roads and will be complete by the end of 2021.        
• Southbound I-95/I-495 (Capital Beltway) ramp to eastbound MD 214 (Central Avenue) – Bridge replacement project – Total ramp closure with traffic using the Capital Beltway/MD 202 (Largo Road) interchange and then to MD 214 via MD 202 to year end 2021.
  

• MD 5 between Abell/Moakley Streets and MD 245 (Hollywood Road) - Daytime single lane closures between 9 a.m. and 3 p.m.
  

• I-70 East and Westbound at the MD 65 Interchange – Bridge rehabilitation and widening – Alternating east and westbound lane closures. Work continues daily between 7 a.m. and 6 p.m. Monday-Thursday night work will be done from 6 p.m. to 5 a.m. This will be continuous throughout the project.                                                     
• I-70 East and Westbound at MD 56 (Big Pool) - Bridge deck replacement and rehabilitation for the bridge over I-70 - Left and right shoulder closure.