Toronto paramedics have taken an adult female to a trauma centre in life-threatening condition following a highway collision in North York on Saturday afternoon.
Officials said they responded to reports of a collision in the area of Highway 401 and Leslie a little before 4:30 p.m.
Paramedics are assessing multiple patients at the scene but the extent of their injuries are still unknown.
Ontario Provincial Police have indefinitely closed the westbound express lanes at Warden Avenue and the Highway 404 southbound ramp to the Highway 404 westbound express lanes.
More to come…
— OPP GTA Traffic (@OPP_GTATraffic) September 7, 2019
WATCH: (Sept. 6, 2019) Transport crash closes section of Highway 401