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Maffa Way/Mystic Avenue Bridge Superstructure Replacement Project

Sector: Bridge • Location: Boston and Somerville, Massachusetts, United States

Source: Transportation Today

Project
Completed

The project involved the replacement of two deteriorated bridge superstructures carrying vehicles and pedestrians over the Massachusetts Bay Transportation Authority’s Orange Line and Commuter Rail. It included repairs to the substructure of each bridge and added bus-only lanes, protected bike lanes, and dedicated sidewalks. New bus lanes were added on Mystic Avenue westbound and Lombardi Street s

Status
Closed
Sector
Bridge, Rail, Automotive
Location
Boston and Somerville, Massachusetts, United States of America
Updated
22 Jul 2026
Source
Transportation Today

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Project Information

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The project “Maffa Way/Mystic Avenue Bridge Superstructure Replacement Project” is an infrastructure initiative in the Bridge sector, located in Boston and Somerville, Massachusetts, United States. Taiyo aggregates data on it from Transportation Today.

Participants

Not available for this record.

Status

Original status

completed

Taiyo status

Closed

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

The project involved the replacement of two deteriorated bridge superstructures carrying vehicles and pedestrians over the Massachusetts Bay Transportation Authority’s Orange Line and Commuter Rail. It included repairs to the substructure of each bridge and added bus-only lanes, protected bike lanes, and dedicated sidewalks. New bus lanes were added on Mystic Avenue westbound and Lombardi Street southbound, with upgrades and expansions on Broadway eastbound and the turn lane between Sullivan Station from Mystic Ave. Transit signal priority was installed and activated at key intersections.

Original sector

Transportation

Budget

Location

Country

United States of America (USA)

State

Massachusetts

City

Boston and Somerville

Source

Source

Transportation Today

URL

More Details

Record type

Project

Sector

Bridge, Rail, Automotive

Article published date

2026-05-02

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