Chatham-Kent OPP are investigating after two separate collisions on Highway 401 Friday morning.

Emergency crews were called to a tractor trailer rollover around 10 a.m. on the 401 near County Road 42.

The lone male driver of the tractor trailer was extricated and transported by EMS to a local hospital with non-life threatening injuries.   

The westbound slow lane east of County Road 42 was closed for several hours for cleanup.

At 11 a.m., OPP responded to a report of a second motor vehicle collision on Highway 401 near Queens Line.

The lone male driver of the car was transported by EMS to a local hospital with non-life threatening injuries.