One person was sent to hospital after a two-vehicle crash just east of Clinton on Wednesday night.
The vehicles collided on Highway 8 between Front and Huron roads after 7 p.m.
Huron OPP said one person suffered non-life threatening injuries and had to be taken to hospital for treatment.
The road was temporarily closed and drivers told to find alternate routes while the cause of the crash was probed. The road was reopened shortly before 8:30 p.m.
Police have not said whether they expect charges to be laid.