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 Dec 9 Green Line public meeting December 22, 2020 Outraged about the Green Line delay? So are we! August 7, 2011 GREEN LINE EXTENSION MOVES FORWARD! (with conditions) May 9, 2016
