Middlesex OPP are investigating the cause of a collision just outside of Lucan that claimed the life of a 75 year old woman Friday afternoon.

Investigation has revealed that a vehicle was travelling north on Denfield Road and came to a stop at Richmond Street.

The vehicle then entered the intersection when it was struck by a southbound commercial motor vehicle.

The driver, and lone occupant of the vehicle, was pronounced deceased on scene and has been identified as Sandra Green of Grand Bend.

Anyone who may have witnessed the collision is asked to contact police.