The State Organization Index provides an alphabetical listing of government organizations, including commissions, departments, and bureaus.
Top-requested sites to log in to services provided by the state
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.
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 underway as of August 2018 and will continue into Spring 2023.
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
We will use this information to improve the site.
This form only gathers feedback about the website.
Would you like to provide additional feedback to help improve Mass.gov?
How much do you agree with the following statements?
If you would like to continue helping us improve Mass.gov, join our user panel to test new features for the site.