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 City presents plan for Inner Belt that includes stadium December 18, 2008 Boston Globe on College Ave terminus June 21, 2010 Capuano’s Op-Ed with his misguided take on the Green Line December 15, 2011