Traffic was down to one lane in the southbound lanes of the 400 after a rollover approaching Innisfil Beach Road this morning.
OPP responded to reports of an erratic driver that resulted in a 2 vehicle collision, leading to the rollover.
Police say a woman and her baby were inside the car that was forced off the road.
They were taken to hospital with minor injuries.
Charges are pending against the driver who hit the woman’s car, initiating the rollover.