One person is fighting for their life following a single vehicle collision in Southwest Middlesex.

On Sunday evening, OPP were called to Dundonald Road between Century Drive and Falconbridge Drive near Glencoe.

Police say that a vehicle had struck a rail safety barrier system that was not activated at the time.

The driver. and lone occupant of the vehicle was transported to hospital with life threatening injuries and remains in critical condition.

Police are asking anyone who may have witnessed the collision to contact them.