Lambton County OPP say two people have suffered life-threatening injuries after a single-vehicle crash just south of Watford, Ont.

The crash happened just before noon Friday on Nauvoo Road, north of Lasalle Line in Warwick Township.

Police say the vehicle was reportedly southbound on Nauvoo when it veered off the road, entered the east ditch and rolled.

Two people in the motor vehicle were transported to hospital by ambulance with serious, life-threatening injuries.

OPP are investigating and Nauvoo Road is expected to remain closed between Lasalle Line and Churchill Line until at least 7:30 p.m.

Any with information regarding this collision is asked to contact OPP at 1-888-310-1122 or 519-882-1011.