Mass Ave Closure for Track Replacement 6/15-6/18


MBTA Track Replacement Map

This weekend, Keolis will be replacing the MBTA tracks on Mass Ave between Albany and Vassar streets.

Work is scheduled to begin on Friday. June 15, at 8pm and continue through Monday, June 18, at 5am.

This work will require the closure of all travel lanes on Mass Ave, in both directions, between Vassar and Albany streets. 

All traffic will be detoured to Vassar St, Main St, Portland St, and Albany St.  A pedestrian detour will be in place on the south side of Mass Ave.  MBTA bus service will continue, but bus stops in the work zone will be relocated.

For questions, please contact Kevin Beatrice of Keolis at 617-799-5925 /

The Cambridge Dept. of Public Works 24-Hour Line can be reached at 617-349-4800.

MBTA Track Replacement Map

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Dept of Public Works

147 Hampshire St
Cambridge MA 02139


Hours of Service

Monday: 8:30am-8:00pm
Tuesday-Thursday: 8:30am-5:00pm
Friday: 8:30am-12 noon
24 Hour emergency 617.349.4860


Tuesday & Thursday: 4:00pm-7:30pm
Saturday: 9:00am-4:00pm

Owen O'Riordan