MassDOT's enhanced maintenance schedule will require complete lane closures of Interstate 93 Northbound through Boston from 11 pm, Tuesday, October 16 until 5:30 am, Wednesday, October 17.
I-93 Northbound traffic will be detoured off the highway at Exit 16 (Southampton Street Exit) to Frontage Road Northbound. Ramps from Frontage Road Northbound allow traffic to get to I-90 Eastbound (Logan Airport) and I-90 Westbound. I-93 Northbound traffic will continue on Atlantic Avenue and re-enter I-93 Northbound at Haymarket On-Ramp. Traffic destined for Route 1 Northbound (Tobin Bridge) should stay on the surface streets and access the Route 1 Northbound on-ramp in City Square.
Work to be performed October 16-17 includes: tunnel wall and sign washing, drain cleaning and maintenance, as well as maintenance of electrical and communications systems.
Enhanced maintenance is planned for I-93 through Boston in November, exact dates to be announced.