Numerous calls by the public led to the arrest of a tractor-trailer driver on Highway 115 Monday evening. Drivers on Highway 115 called the OPP Communication Centre complaining of a vehicle all over the road. As a result Peterborough County OPP stopped a southbound truck near Porter Road. The driver was tested and determined to be impaired by drugs. The 29 year-old Brampton man has been charged with Impaired Driving, and possession of heroin and methamphetamine. The accused is due to appear in Peterborough Court in January.