Green Line bridge construction underway Post published:May 6, 2013 Post category:Green Line Phase I work is underway, including utility work and excavation support work northeast of Harvard Street Bridge in Medford. You Might Also Like Transit Re-Considered – It is time to address real transportation needs May 9, 2005 Mayor Curtatone’s statement at public hearing December 14, 2004 Some Green Line funding in transportation bond bill March 15, 2007