BOSTON (WHDH) - Shocking new video shows the moment a highway sign toppled onto a vehicle in Somerville.

The Massachusetts Department of Transportation released surveillance video showing the sign near Sullivan Square come crashing down onto a Honda CRV that was driving underneath it around 9 a.m. on Dec. 16.

State police say there were no injuries.

MassDOT is investigating what caused the sign to fall.

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