Chatham-Kent OPP responded to a complaint about someone driving in the wrong lane on Grand Avenue in the early morning hours Wednesday.
Police say a vehicle was almost involved in a collision on Grand Avenue East about 2:43 a.m.
Officers tracked down the vehicle and pulled it over.
The male driver, a 52-year-old Windsor man, faces charges of impaired driving, and having more than 80 mg of alcohol in 100 ml of blood.
