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Somerville Bridge Closures

Updated on May 17, 2019

Demolition heavy machinery on the Broadway Bridge, with a BRIDGE CLOSED sign in the foreground.

Due to Green Line Extension work that began in March 2019, 3 bridges in Somerville have closed.

Broadway Bridge in Ball Square closed March 22. MBTA bus routes 80 and 89 are detoured long-term due to the work. Riders affected by the detours can consider these alternate bus routes: 

  • 87 Clarendon Hill or Arlington Center - Lechmere via Somerville Avenue
  • 88 Clarendon Hill - Lechmere via Highland Avenue
  • 90 Davis - Wellington
  • 94 Medford Square - Davis
  • 96 Medford Square - Harvard
  • 101 Malden Center - Sullivan via Winter Hill
Bus routes 89 and 90 detour map

View larger map

Washington Street Bridge Underpass in East Somerville closed construction on April 8, 2019. MBTA bus routes 86, 91, and CT2 will be detoured long-term due to the work. 

Learn more about detours for routes 86, 91, and CT2

The Medford Street Bridge closed on Friday, May 17, 2019.

Building a Better T

As part of our $8 billion, 5-year capital investment plan, we're renovating stations, modernizing fare collection systems, upgrading services for our buses, subways, and ferries, and improving the accessibility of the entire system.

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Related Projects

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Building a Better T

As part of our $8 billion, 5-year capital investment plan, we're renovating stations, modernizing fare collection systems, upgrading services for our buses, subways, and ferries, and improving the accessibility of the entire system.

Learn more

Related Projects

View all projects