A stretch of the road is blocked at Plank Line and Salford Road after two vehicles collided head-on.
Police say five people were involved in the collision. Four people have been transported to hospital.
A blue vehicle containing four people was travelling south on Plank Line.
A red vehicle travelling north veered into the south lane, colliding with the other vehicle.
This time, there have been one serious injury and three minor reported.
UPDATE ROAD CLOSURE: Plank Li between Salford Rd and Dereham Li #Ingersoll - Road closed following collision. ^jt— OPPCommunicationsWR (@OPP_COMM_WR) September 5, 2020