An exit ramp off the E.C. Row Expressway to Huron Church Road was closed for a couple of hours this afternoon.

Provincial police closed the ramp from the expressway westbound lanes after an unmarked OPP cruiser was struck from behind by a pickup truck around noon.

The officer had pulled over to deal with an unrelated accident.

Another vehicle had gone into a culvert.

No reports of serious injuries.

Police are investigating.