Traffic was backed up for hours on Highway 401 in Cambridge on Thursday afternoon after a collision between two tractor-trailers, according to OPP.
Police say the collision, which occurred in the westbound lanes near the Onroute plaza, occurred around 11:30 a.m.
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They say there was a diesel spill as a result of the collision, which caused lane closures for several hours as the MTO conducted a cleanup.
There were no injuries reported to police, however, one of the drivers is facing a careless driving charge.