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 Short version of the DEIR November 3, 2009 Blunt analysis of what’s gone wrong with management of Green Line Extension November 30, 2015 Lechmere closes in May for Green Line construction December 23, 2019
