Green Line Partners

Design Build Services for MBTA's Green Line Extension Project

Who We Are

GLP is comprised of The Lane Construction Corporation (LANE) leading the Design Build Team and serving as the lead contractor with Joint Venture (JV) partners Salini Impregilo, S.p.A. (SI), Judlau Contracting, Inc. (Judlau), and LMH - C.M.C. di Ravenna Joint Venture (LMH-CMC JV). In support of the JV, Railroad Construction Company, Inc., SPS New England, Inc., and Siemens Industry, Inc. will serve as our construction Key Subcontractors. WSP will serve as the team's Lead Designer.

Commitment to Diversity

GLP is committed to promoting growth and development in the communities we serve.

We embrace diversity in all aspects of the employment relationship, selection of subcontractors, subconsultants, suppliers, and procurement of materials.

Green Line Partners has a demonstrated track record of utilizing DBE/MBE/WBE certified firms in its contracts. We emphasize the development of small businesses through active engagement as an integral component our project team.

GLP will utilize our combined talents and experience to distinguish ourselves as a driving force in developing a proficient network on minority, female, and disadvantaged businesses through our robust compliance and outreach program.

Green Line Extension Project

Green Line Extension Project stations
  1. College Avenue
  2. Ball Square
  3. Lowell Street
  4. Gilman Square
  5. Washington Street
  6. Union Square
  7. Lechmere

The project comprises light rail service on two new branches extending from Lechmere Station in Cambridge to Union Square Station in Somerville and College Avenue Station in Medford, together with a Vehicle Maintenance Facility (“VMF”).

The tracks for the new extensions are located along the existing MBTA Lowell and Fitchburg Lines, which are currently used by commuter rail services operated by Keolis under a contract with the MBTA. The VMF is located solely in Somerville, in the Inner Belt Road area.

The project also includes a start-up, testing, commissioning, and safety certification phase that will be part of the DB Contract.