South Bruce OPP say one person has died in a collision on B-Line in Arran-Elderslie.
They say emergency services were called just before 830 this morning.
According to OPP vehicle was involved and the lone occupant, a 21-year-old from Saugeen First Nation was transported to hospital and pronounced dead.
The OPP Traffic Incident Management and Enforcement (TIME) team, and the South Bruce Crime Unit are assisting with the investigation.
B Line between Concession 10 and Bruce Road 40 is closed.
The South Bruce OPP is requesting anyone with information to call 1-888-310-1122. Should you wish to remain anonymous, call Crime Stoppers at 1-800-222-8477 (TIPS) or submit a secure web-tip at www.cstip.ca, where you may be eligible to receive a cash reward of up to $2000.