Cambridge Street Tunnel Crack Sealing


Beginning Wednesday, August 9th, the City’s contractor, Mattuchio Construction, will begin performing routine crack sealing maintenance operations in the roadway surface under the Cambridge Street Tunnel.

This routine maintenance work is weather dependent and is scheduled to begin with a closure of one westbound lane and bike lane in the area and will continue with rolling lane closures for the next several weeks until the work is completed.

What to Expect During Work:

• Work hours will be 7 AM to 5 PM.
• Lane closures will be in effect.
• Please seek alternate routes if possible.
• Emergency vehicles will have access at all times.

Information & Assistance:
If you have any questions regarding these operations, need assistance, or require a special accommodation, please contact Public Works Inspector Mike Abcunas at 617-938-2347. For after-hours assistance, please call the Public Works 24-Hour Line at 617-349-4800.

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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