Eastbound Side of Cambridge St. Tunnel Closed Friday Aug. 15 from 5am-5pm

The Eastbound Side of Cambridge Street Tunnel (traveling from Harvard Square towards Cambridge Fire Dept. Headquarters) will be closed Friday Aug. 15 from 5 am-5pm as the City’s contractor, MIG Corporation, will be pouring a portion of the new concrete flooring inside of the Cambridge Street Tunnel.  Motorists travelling in the westbound lanes will not be impacted.

Cambridge St. Eastbound Detour

Visiting City Hall

Cambridge City Hall

795 Massachusetts Ave
Cambridge MA, 02139
Ph: 617-349-4000
TTY: 617-349-4242

Hours of Service

Monday: 8:30am-8pm
Tuesday-Thursday: 8:30am-5pm
Friday: 8:30am-12pm

Louis DePasquale
City Manager

Lisa C. Peterson
Deputy City Manager