North Cowichan/Duncan RCMP are looking for witnesses to a single vehicle collision on Trunk Road at Lakes Road.
It happened last night (Tues) around 9:30.
While police were on scene they noted alleged symptoms of impairment on the driver of the vehicle involved.
The lone occupant of the vehicle, a man, was taken to the hospital for treatment.
Traffic was disrupted for a couple of hours.
The investigation is ongoing.
Police are asking that if anyone was witness to the incident to contact the North Cowichan/Duncan RCMP detachment at (250) 748-5522 or Crimestoppers.