Public Announcement of Request for Letters of Interest for Design Build Services for the Green Line Extension Project
Project Description
Contract No. E22CN07
The Project includes the design and construction of two distinct branches that will serve as an extension to the MBTA’s Green Line: a “mainline" branch which will operate within the existing right-of-way of the MBTA Lowell Line, beginning just south of a relocated Lechmere Station in Cambridge and traveling north to Medford, and a branch line operating within the existing right-of-way of the MBTA Fitchburg Line to Union Square in Somerville. There will be seven new stations constructed as part of the Project, including the relocated Lechmere Station, as well as associated electrical and signal systems. A vehicle storage and maintenance facility will also be constructed.
Short-Listed Proposers
GLX CONSTRUCTORS
- Fluor Enterprises, Inc
- The Middlesex Corporation
- Herzog Contracting Corp.
- Balfour Beatty Infrastructure, Inc.
- STV, Incorporated
GREEN LINE PARTNERS
- The Lane Construction Corporation
- Salini Impregilo, S.p.A
- Judlau Contracting, Inc.
- LMH-C.M.C. di Ravenna Joint Venture, comprised of LM Heavy Civil Construction, LLC and Cooperativa Muratori & Cementisti- C.M.C di Ravenna Societa Cooperativa
- WSP Parsons Brinckerhoff
WALSH BARLETTA GRANITE, JV
- Walsh Construction Company II, LLC
- Barletta Heavy Division, Inc.
- Granite Construction, Inc.
- Jacobs Engineering Group Inc.
Downloadables
Request for Letters of Interest for Design Build Services for the Green Line Extension Project
Report to the MBTA Fiscal and Management Control Board and the MassDOT Board of Directors
GLX IPMT Master Critical Path Draft
List of Letters of Interest Respondents
Organizational Conflict of Interest Precluded Entity List (updated September 26, 2017)
Request for Qualifications
This Request for Qualifications is being posted for Informational Purposes Only. If an entity intends to submit a Statement of Qualifications (SOQ), it must submit a Letter of Interest in accordance with the Request for Letters of Interest prior to submitting the SOQ.
Request for Qualifications (for informational purposes only)
Pre-Procurement Forum November 16, 2016
Final Responses to Pre-Procurement-Related Questions
