BOSTON (CBS) – MassDOT crews are taking action after a wall panel inside the Callahan Tunnel came loose and fell onto the highway Friday night.

Luckily, it did not hit any cars that were traveling through the tunnel.

WBZ NewsRadio 1030′s Kim Tunnicliffe reports

The tunnel will be closed starting at 9 p.m. Sunday through 5 a.m. Monday.