A 19-year-old motorcyclist from Pickering is dead following a single-vehicle collision in Scarborough on Sunday morning.

The crash happened on the eastbound express lanes of Highway 401 at Markham Road.

Traffic is currently being detoured at Kennedy Road as police investigate. The closure is expected to last until 10:30am.

Anyone who saw what happened is asked to contact Toronto OPP at 416-235-4981, or Crime Stoppers anonymously at 416-222-8477 (TIPS) or www.222tips.com.