Skip to main content

STV selected to design Massachusetts rail extension

Transport design firm STV has been chosen as lead designer for the Massachusetts Bay Transportation Authority’s (MBTA’s) $1.3bn Green Line Light Rail Extension (GLX). MBTA expects the 4.3 mile expanded route to reduce up to 26,000 regional daily vehicle miles travelled, improving air quality and reducing congestion. Once completed, the increased line will provide commuters in Cambridge, Somerville and Medford with journeys to downtown Boston. Construction is expected to begin later this year, with the se
May 10, 2018 Read time: 1 min
Transport design firm STV has been chosen as lead designer for the 5200 Massachusetts Bay Transportation Authority’s (MBTA’s) $1.3bn Green Line Light Rail Extension (GLX). MBTA expects the 4.3 mile expanded route to reduce up to 26,000 regional daily vehicle miles travelled, improving air quality and reducing congestion.


Once completed, the increased line will provide commuters in Cambridge, Somerville and Medford with journeys to downtown Boston. Construction is expected to begin later this year, with the service open to the public from 2021.

Additionally, the project includes the design and construction of a new vehicle maintenance facility, an administration building, a viaduct, six new stations, one relocated station, six bridges and a community path.

The project’s design-build team is led by GLX Constructors joint venture, which includes Fluor, The Middlesex Corporation, Herzog Contracting and 3902 Balfour Beatty.

For more information on companies in this article

Related Content

  • Balfour Beatty VINCI joint venture to be awarded HS2 contracts
    July 17, 2017
    The long-established Balfour Beatty VINCI joint venture is to be awarded two rail contracts in the UK by High Speed 2 (HS2), worth a combined total of around US$3.3 billion (£2.5 billion). Balfour Beatty VINCI will deliver Lots N1 and N2between the Long Itchington Wood Green tunnel to the Delta Junction/Birmingham Spur and from the Delta Junction to the West Coast Main Line tie-in respectively, in a two-part design and build contract. Main construction work is scheduled to start in 2018/19, following a peri
  • Skanska to build underground tramway in Los Angeles
    July 4, 2014
    Skanska has, in a joint venture with Traylor Brothers, signed a contract with the Los Angeles County Metropolitan Transportation Authority to construct the Regional Connector, an underground tramway in downtown Los Angeles, USA. The total contract value for the joint venture company Regional Connector Constructors is US$918 million. The Regional Connector project consists of the design and construction of a three kilometre double track light rail transit subway in downtown Los Angeles with three new stat
  • Construction begins on $1 billion I-95 Express Lanes in Northern Virginia
    August 8, 2012
    Surrounded by elected officials, transportation engineers, and dignitaries, Virginia Governor Bob McDonnell held a groundbreaking ceremony yesterday to begin construction of the I-95 Express Lanes in Northern Virginia. The project will build 29 miles (46.7kms) of express lanes on I-95 from Garrisonville Road in Stafford County to Edsall Road in Fairfax County, and will connect the I-95 Express Lanes to the I-495 Express Lanes currently under construction to provide a seamless network of new lanes to reduce
  • Launch of first US smartphone commuter rail ticketing system
    November 13, 2012
    Customers in Massachusetts Bay on the US east coast can now purchase and then display rail tickets and passes using the MBTA mTicket app for iPhone and Android. Blackberry devices will also be supported soon. Massachusetts Bay Transportation Authority (MBTA) and Masabi US, the transit mobile ticketing provider, jointly announced the launch of the US’ first full smartphone commuter rail ticketing system. The tickets are displayed on the phone’s screen as an encrypted barcode and as a human readable ticket.