Traffic is moving along Highway 37 in the Roslin area again following a fatal collision late Wednesday morning.
Just before 11 a.m., OPP, fire and paramedics responded to a collision involving an SUV and a pickup truck in the area of Boundary Road.
The truck reportedly rolled over and came to rest in a ditch filled with water.
One of the two occupants was trapped.
Emergency crews and some members of the public attempted to rescue the trapped individual who was pronounced deceased upon extrication.
Police said the nature and extent of injuries of the other individuals is not available at this time.
Highway 37 was closed between Moira and Zion Roads for most of the afternoon but reopened to traffic around 4:30 p.m.
As of 5 p.m. OPP said Boundary road remained closed.