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 presents on Route 16 station area November 16, 2011 More coverage of Green Line in Obama’s budget March 6, 2014 Board funds project to reestimate and redesign Green Line Extension January 27, 2016