Queens Line (Highway 2) between Chatham and Tilbury has been reopened following a series of crashes that all took place Monday morning.
Police said they were called to three separate collisions on Queens Line between Drake Road and Merlin Road.
Initial reports indicate that at least one of the crashes was a rollover that sent a vehicle into the ditch.
Chatham-Kent EMS said paramedics assessed four patients and treated two of them for minor injuries before transporting them to the hospital.
As of 10:30 a.m. Monday morning, police said the collisions have been cleared from the road.