Dufferin OPP has charged a Thornbury resident following a traffic stop in the Town of Mono.
Just after midnight on Wednesday, police stopped a vehicle at Highway 10 and First Street that had been travelling clearly over the speed limit. While officers spoke with the driver, it was determined that they were impaired by alcohol.
The 35-year-old was charged with operation while impaired and speeding.
Police say that if you see a suspected drunk driver, call OPP and report it.