Maffa Way/Mystic Avenue Bridge superstructure replacements

The project will replace two deteriorated bridge superstructures that carry vehicles and pedestrians over railtracks in Boston and Somerville.

Maffa Way Bridge and Mystic Avenue Bridge carry vehicle, bicycle, pedestrian, and transit traffic over the MBTA’s Orange Line and Commuter Rail in Boston and Somerville. This construction project will replace two deteriorated bridge superstructures. It will also improve bicycle, pedestrian, and transit facilities. The work will integrate with adjacent projects, including Rutherford Avenue, Assembly Square, and the One Mystic development.

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Contact Information


10 Park Plaza, Boston, MA 02116


The project telephone hotline will be staffed Monday – Friday between the hours of 7:00 AM and 4:00 PM. Calls received outside of these hours will be returned during the next business day.

Image credits:  Microsoft

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