A 61-year-old Grey Highlands resident was airlifted to hospital with serious injuries following a collision on Wednesday.
Grey Bruce Ontario Provincial Police (OPP) said that they and other first responders were called to the intersection of Highway 10 and Grey Road 32/Road 140 around 11:40 a.m.
According to police, the crash involved a moped and a pickup truck.
The moped driver was taken to a trauma centre in Toronto, no other injuries were reported by police.
The investigation is ongoing.
Anyone with information is asked to call 1-888-310-1122 or Crime Stoppers at 1-800-222-8477 (TIPS).