Wellington County OPP say "weather was a contributing factor" in a head-on collision that killed a 21-year-old woman from Mount Forest.
Police have identified the deceased woman as Rebecca Elizabeth Cutting.
The driver of the other vehicle, a 57-year-old man, wasn't badly hurt and was treated on scene. Police say no other passengers were involved.
Wellington Road 109 from Highway 6 to Wellington Road 16 has reopened after being closed since Thursday night.
Police ask anyone who saw the collision to call 1-888-310-1122.