Crews conducted overnight inspections at 154 locations across the tunnel system, officials said.

More than 150 locations in the Boston-area tunnel system have been inspected after video captured concrete debris falling ...

More than 150 locations in the tunnel system were inspected after concrete fell from the Prudential Tunnel in Boston Friday.

More than 150 locations across the Boston tunnel system were inspected over the weekend after a large chunk of concrete fell ...

Non-structural' chunks of concrete loosened by freeze-thaw cycles fell from the ceiling of the Prudential Tunnel in Boston, ...

Concrete debris fell from the Prudential Tunnel in Boston Friday afternoon, damaging several vehicles. The incident was ...