Details on Green Line retaining walls and noise barriers Post published:May 30, 2012 Post category:Green Line MassDOT has posted its presentation on retaining walls and noise barriers, from the May 22 public hearing. You Might Also Like Somerville Journal: Green Line options September 30, 2004 Video of ideas from Green Line station workshop July 6, 2010 Medford Transcript: Green Line meeting March 7, 2008
