Highway 3 is closed between Cameron Sideroad and Marsh Road near Cottam in Kingsville due to an overnight collision Tuesday.

OPP Const. Steven Duguay said in a video post on X that a two-vehicle collision occurred around midnight.

“Just after midnight, first responders were notified about a collision involving two vehicles on Highway 3 were between Cameron Sideroad and Marsh Road,” Duguay said. “Presently Highway 3 is closed.

“You will be diverted off at Cameron Sideroad or Marsh Road depending on the direction of travel you are (going), if you’re east or west.”

Police closed the highway as their investigation continues.

It is unknown how long it will remain closed but Duguay said it will be “for the better part of the morning.”

The OPP West Region traffic incident management enforce

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