Concrete debris fell from the Prudential Tunnel in Boston Friday afternoon, hitting several vehicles. State Police said the debris fell into the left and middle travel lanes in the tunnel on the westbound side of the Mass Pike. All traffic on the westbound side of the Mass Pike is being diverted while the debris is removed.

Concrete from a joint in Boston’s Prudential Tunnel collapsed on Friday, causing damage to vehicles. Despite the event there were no reported injuries according to Massachusetts transportation officials.

Lanes have reopened in the Prudential Tunnel after concrete debris fell from the tunnel's ceiling, officials said.