UPDATE: Highway 11 has been re-opened in both directions.
York Regional Police continue to seek witnesses of the collision, as well as dashcam footage that may have captured the cyclist prior to the collision. Call 1-866-876-5423, ext 7704.
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A cyclist is dead after being struck by a vehicle early this morning in East Gwillimbury.
The collision occurred at about 12:50 a.m. on Highway 11 at Morning Sideroad, just north of Newmarket, York Regional Police said on X.
Highway 11 (Yonge Street) is closed between Morning Sideroad and Dogwood Blvd. for the investigation.
Police are requesting that anyone with information call 1-876-5423, ext. 7704.
This story will be updated when more details are available.Â