A person has sustained life-threatening injuries following a single-vehicle crash in Norfolk County.

Police say the collision involved a passenger vehicle and occurred on Bell Mill Sideroad between Goshen Road and Rokeby Sideroad.

Emergency crews responded to the scene, and the injured individual was transported to hospital for treatment.

The affected section of Bell Mill Sideroad remains closed as investigators work to determine the cause of the crash.

Motorists are being advised to avoid the area and seek alternate routes until the roadway reopens.