A man is dead following a single-vehicle collision on a Highway 401 ramp.

It happened shortly before 4 p.m., Sunday on the ramp from the eastbound 401 to Winston Churchill.

The car was exiting the highway when it hit the embankment and rolled.

OPP Sgt. Dave Woodford told CityNews the driver was pronounced dead at the scene.

The ramp from Winston Churchill southbound to Hwy. 401 eastbound is closed.

Police continue to investigate.