Officers with the Peterborough Police Service conducted a RIDE detail Saturday night into Sunday morning at three locations, including Lakefield and two spots in Peterborough.
A total of 531 vehicles were stopped, and 19 roadside tests were conducted, all of which passed.
Police remind drivers that impaired is impaired and to plan ahead for a safe ride home. Residents who suspect an impaired driver are encouraged to call 9-1-1.
Officers also thanked community members who report suspected impaired drivers.
