We bring this up because the Massachusetts Department of Transportation is in the process of studying options for replacing the aging Tobin Bridge — you know, that big one that heads into Boston ...

Asked at a community meeting if the state is considering replacing the Tobin Bridge with a tunnel, the project manager leading planning studies responded Wednesday that it wasn’t out of the ...

State officials are considering replacing the 74-year-old Tobin Bridge with a tunnel, prompting mixed reactions from Boston and Chelsea residents. Iris Arroyo said she won't drive over the bridge.