Grey-Bruce OPP are continuing to probe the cause of a serious motorcycle crash just outside of Meaford.
Emergency crews were called to the collision on Highway 26 between St. Vincent/Grey Road 7 and 3rd Line after 7 p.m. on Sunday.
A motorcyclist was taken to hospital with injuries described as "life-altering"
The crash kept the highway closed for several hours. It was reopened around 1:30 a.m. on Monday.
The investigation is ongoing.
OPP are asking anyone who witnessed the collision or who has dash-cam footage to call them at 1-888-310-1122 or Crime Stoppers at 1-800-222-8477 (TIPS).