Calgary Police have closed the westbound lanes of Stoney Trail at the Sarcee Trail overpass after a fatal crash involving a semi-truck and sport utility vehicle at around 2:30 Wednesday afternoon.

EMS says the man was pronounced deceased on scene by paramedics.

The SUV was seriously damaged and firefighters had to extracate the man from the vehcile.

No one else was injured.

Police expect to be on scene for a while as they investigate the crash.