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 MAPC plans year-long study of proposed Route 16 station November 9, 2010 Green Line public meeting this Friday! February 3, 2016 Green Line Extension gets federal approval on environmental study July 13, 2012