The Don Valley Parkway has reopened following a police investigation on Sunday.
According to Toronto police, a man fell from Leaside Bridge, near Donlands Avenue and Millwood Road, just before 12 p.m. and landed on a northbound vehicle below.
The man who fell was pronounced dead. Another man was transported to hospital with serious injuries.
Just after 4 p.m., police said all lanes had reopened to traffic.