A car fire in the Dewey Square Tunnel has shut down all southbound lanes of Interstate 93, Massachusetts State Police said.

A working group is only two months into an 18-month study to examine options to succeed the 74-year-old bridge that connects Chelsea and Boston’s Charlestown neighborhood, and serves as a ...

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 ...

The earlier defects were enough for officials to order a sweeping review of every roadway, tunnel and bridge in Boston's entire highway system. Michael Lewis, director of the Big Dig, said inspectors ...