Meanwhile, the Tobin Bridge’s southbound upper and northbound ... which then collapsed. Six construction crewmembers were killed and another was injured, as well as one person onboard the ...

Construction to maintain the aging bridge has been ongoing for years ... about what investment could mean in the future. "The Tobin cuts through a large part of Chelsea Square and downtown ...

That group also includes Boston’s Tobin Bridge and the Sagamore ... and the design and construction of the main Pell Bridge piers, which extend approximately 100 to 150 feet below mean high ...