Sarnia police are alleging that a city man blew four times the legal limit after his swerving vehicle was pulled over at around 5 p.m. Saturday.
Police got a call that the vehicle was heading northbound on Indian Road near Exmouth Street.
Officers stopped it on Kim Street and arrested the driver.
A 28-year-old man has been charged with operating a motor vehicle while impaired, having a blood/alcohol concentration over 80 milligrams, and breach of probation.