More than 150 locations across the Boston tunnel system were inspected over the weekend after a large chunk of concrete fell from the roof of the Prudential Tunnel during the Friday afternoon commute.

Concrete debris fell from the Prudential Tunnel in Boston Friday afternoon, damaging several vehicles. The incident was captured by a MassDOT camera. State Police said the debris fell into the ...

Several vehicles were damaged Friday when concrete debris fell from the ceiling of a Boston tunnel, resulting in considerable traffic backups.The incident occurred at approximately 1:30 p.m. on ...