TOTTENHAM, Ont. -- Police say no charges will be laid against a 47-year-old London, Ont., man whose tractor-trailer ran into several buildings in Tottenham, Ont.

Police say the truck left the road, rolled along the sidewalk before causing damage to the front of a real estate office and Canada Post building.

Investigators say the vehicle came to a rest after smashing into a convenience store.

Provincial police say the driver was taken to hospital -- for observation due to a reported knee injury -- after the incident on Thursday.

OPP say it was the only injury reported.