Due to ongoing GLX construction on the Medford St. Bridge, construction crews will need to fully close Medford St. to through traffic between Walnut St. and Pearl St. on Thursday, Sept. 24, between the hours of 9:30 a.m. and 2 p.m. Vehicles traveling west on Medford St. will be detoured onto Walnut St., left onto Pearl St., and onto Medford St. For additional information, visit http://greenlineextension.eot.state.ma.us/.