Ontario Provincial Police (OPP) say a 20-year-old from Stoney Point has been held in custody after a collision on Friday afternoon.
Few details have been released, but police say it happened at around 3 p.m. on the westbound County Road 42 on-ramp to Highway 401 in Lakeshore.
The suspect is charged with impaired driving, driving with an excessive blood-alcohol concentration, driving while prohibited, dangerous driving, obstructing a peace officer, possession of a Schedule II substance with intent to sell, and two counts of failure to comply with a probation order.
The charges have not been proven in court, and the suspect was due to have a bail hearing.
The suspect's vehicle was impounded for seven days, and their licence was suspended for 90 days.