“Construction on Green Line extension 20 percent complete” (WCVB)
Project manager John Dalton gave WCVB a tour of the efforts underway to connect Cambridge, Somerville and Medford with 4.7 miles of new rail.
Construction on the more than $2 billion project is now almost 20 percent complete. “We’re working around the clock in a lot of locations,” Dalton said. Watch the video.