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The Massachusetts Department of Transportation manages transportation projects and planning studies across the Commonwealth.
Replacing the Allston Viaduct and reducing the footprint of the existing Allston Interchange toll plaza.
The Bass River Bridge carries Route 28 over the Bass River between the towns of Yarmouth and Dennis.
The Monsignor William J. Casey Overpass is the elevated section of Route 203 which carries the Arborway over Washington and South Street in the Jamaica Plain neighborhood of the City of Boston.
To ensure the safety of this critical connection, MassDOT has assembled a team to rehabilitate and restore the superstructure and roadway to a state of good repair.
This project replaces the existing superstructure (the concrete deck and steel beams) that carries Commonwealth Avenue and the MBTA Green Line B branch over I-90 (Massachusetts Turnpike) and the MBTA Commuter Rail line.
Our goal is to improve safety and address traffic conditions at the interchange of I-495 and I-90.
The I-93/I-95 Interchange Improvements Project covers the junction of these two Interstate Highways in Woburn, Reading, Stoneham, and extends along I-95 into Wakefield.
Rebuilding the Massachusetts Avenue Bridge over Commonwealth Avenue in Back Bay
Renovations to McCarthy Overpass to improve McGrath Boulevard in Somerville.
Construction is anticipated to begin in late summer/early fall 2018, continuing through 2022.
Reconstructing and widening Route 18 (Main Street/Bedford Street) in Weymouth and Abington.
This project includes full reconstruction of about 2¼ miles of Route 9 in Hadley, from Middle Street (Rt. 47) to North/South Maple Street.
Information concerning the expansion of the South Station Rail Terminal project.
The process for removing existing toll plazas is occurring in phases to ensure the safety of drivers and work zone crews and to minimize traffic disruption.
Information supporting the Whittier Bridge/I-95 Improvement Project
The Maurice J. Tobin Memorial Bridge (U.S. Route 1) is in need of repair to continue service through the 21st century. Rehabilitation work including repaving, painting, and steel repair will be underway from 2018 to 2020.
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