A 19-year-old man from Keswick was pronounced deceased at the scene following a single-vehicle collision on Highway 404 in East Gwillimbury last night.
He was the sole occupant of the vehicle travelling northbound when it veered off the highway and rolled over north of Queensville Sideroad at about 7:20 p.m. June 17, according to the Ontario Provincial Police Highway Safety Division - Aurora detachment.
Highway 404 northbound at Queensville Sideroad was closed for approximately 6 hours for the collision investigation.
The OPP-HSD Traffic Support Unit are assisting with the investigation.