A plan to repair 4.4 miles of defective tracks is under review.   

GLX Constructors seeks $35M from the engineering firm over claimed design errors on the $2.3-billion light rail project extension. 

The first trains on the long-awaited opening of the Green Line Extension’s Medford branch are finally running.

Construction on the $2.3-billion Green Line extension is clanging towards its final stop.

The U.S. Dept. of Transportation on Dec. 21 granted the MBTA a $100-million installment of a $1-billion grant for the 4.7-mile light-rail line from Cambridge to Medford. 

Two of the three design-build teams shortlisted to build the long-awaited Massachusetts Bay Transportation Authority’s Green Line Extension project have certified that their proposals will meet or be below the MBTA’s $1.3 billion cost limit.

CH2M Hill Inc. was awarded a program and construction management contract for the MBTA's Green Line Extension. 

The $2.3-billion MBTA light rail extension is slated to open by the end of 2021.

The Massachusetts Bay Transportation Authority has short listed three design-build teams to compete for the long-awaited Green Line Extension.