Please be advised that National Grid and its Subcontractors will be performing a gas main replacement inside the roadway on Hubbard Street between the intersection of Thoreau Street and Walden Street starting Monday, July 26, 2021 and continuing for several months. Work will be performed between the hours of 7:00 am and 3:00 pm. Work entails trenching, gas main installation with patching, milling/grinding of existing asphalt and overlaying with new asphalt to repair the roadway. Alternating traffic will be maintained, however, expect localized delays near construction crews.  Additional information can be obtained by contacting National Grid 681-589-5779 or CPW- Engineering Division 978-318-3210.