OPP say a motorcyclist suffered life-threatening injuries after colliding with a pickup truck.
Police say the collision took place around 5:50 p.m. Friday on Base Line in Central Huron.
The driver of the motorcycle was airlifted to a trauma centre.
The driver of the pickup truck was taken to hospital with minor injuries.
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Base Line was closed between Summerhill Road and Dutch Line but has since reopened.
Anyone with information is asked to contact the OPP at 1-888-310-1122 or Crime Stoppers at 1-800-222-84777 (TIPS).