Road closures and other transportation advisories for the week of Feb. 14:
Two to three lanes of I-93 South will be closed approaching and through downtown Monday through Thursday from 11:30 p.m. to 5 a.m.
The Storrow Drive on-ramp to I-93 South will be closed Monday through Thursday from 11:30 p.m. to 5 a.m.
I-93 South Exit 23 to Purchase Street will be closed Tuesday through Thursday from 11:30 p.m. until 5 a.m.
The exit ramp from I-93 South to Government Center and the Callahan Tunnel (Exit 24A and Exit 24B) will be closed Monday from 11:30 p.m. to 5 a.m.
Two to three lanes of I-93 North through South Bay, downtown, and Charlestown will be closed Monday through Thursday from 10:30 p.m. (11:30 p.m. on Thursday) to 5 a.m.
The Atlantic Avenue on-ramp to I-93 North will be closed Monday through Thursday from 11:30 p.m. to 5 a.m.
The Essex Street on-ramp to I-93 North will be closed Monday through Thursday from 11:30 p.m. to 5 a.m.
Nighttime lane closures will take place on I-90 (MassPike) East at Harvard Street from Tuesday through Thursday from 11:30 p.m. to 5 a.m.
Lane closures will take place at night on I-90 East at Highland and Chestnut streets on Tuesday and Wednesday from 10 a.m. to 2 p.m.
One lane of I-90 West in the Ted Williams Tunnel will be closed Wednesday and Thursday from 11:30 p.m. to 5 a.m.
The Harvard Street Bridge in Newtonville over I-90 and the CSX railroad will close on Monday for deck reconstruction. Bridge deck demolition will begin that night and continue at night Sunday through Thursday for several weeks.
Lanes will be closed at night on I-90 East and West near Oak Street from Monday through Thursday from 9 p.m. to 5 a.m.
Lanes will be closed on I-90 East and West near the Prudential Tunnel to Exit 24 Tuesday from 10 a.m. to 2 p.m.
MassDOT crews will be working on the southwest side of the Craigie Dam Bridge until further notice. Pedestrians traveling on the Boston-bound sidewalk will be directed to travel around the work zone through the Museum of Science Service Road from 6 a.m. to 4 p.m.
Traffic on the Boston University Bridge will be reduced to one lane in each direction from Boston to Cambridge. The downstream sidewalk will remain closed as well. The inbound sidewalk will remain open for pedestrian use.
The left northbound (inbound) lane of the Casey Overpass in Jamaica Plain will be restricted until further notice while MassDOT crews make repairs.
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