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 Union Square Green Line opening delayed until March October 21, 2021 FEIR comments are due Friday the 23rd July 17, 2010 The Community Path moves forward – but not enough August 8, 2012