Massachusetts Bay Transportation Authority (MBTA) Massachusetts Department of Transportation
Green Line Extension Green Line Extension

Upcoming Construction Activities

Please view our Construction Activities page for details on all current and upcoming construction and other work for the period of April 16 thru 27, 2018.

This page will be the home for all GLX construction updates and is also linked under Construction Info to the right.

The GLX Project regularly gives updates to the MassDOT Board of Directors and the MBTA Fiscal & Management Control Board (FMCB). To view the GLX presentation materials shared with these boards please visit the Fiscal and Management Control Board page of the MBTA website.

For inquiries relating to Green Line Extension construction work please use our Construction Hotline - 1-855-GLX-INFO (459-4636) - 24/7 Coverage. For all other Green Line Extension inquiries please contact the project at


GLX Community Working Group
Monthly Meeting
Tuesday, May 1, 2018
8:30 to 10:00 AM
200 Inner Belt Road, 3rd floor
Somerville, MA 02143

* * *
For Language or Access Accommodations Contact:
1-855-GLX-INFO (459-4636) or
at least one week in advance.
Construction Info

For all queries and comments related to the Green Line Extension project, please contact the project staff.

If you need project materials in alternative languages or formats, please submit your request here.

email updates

Interested in keeping in touch with this project? Sign up for Green Line Extension project updates.

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