UPDATE: Ontario 511 says the collision has been cleared and the roadway has reopened.
The original story follows below.
Drivers should expect delays following a crash that’s closed lanes on a busy stretch of highway near Toronto Pearson International Airport in Mississauga.
The crash happened around 4:30 p.m. in the northbound lanes of Highway 427 at Highway 409, Ontario 511 says.
All lanes on Highway 427 at Highway 409 have been closed, and a photo captured on nearby traffic cameras shows traffic in the area is backed up.
Emergency crews are on the scene. Drivers should avoid the area if possible or plan alternate routes.
Collision on #HWY427 Northbound HOV at HWY 409, Toronto. All lanes closed. #Closure #ONHwys https://t.co/gjsOe5EIOl
— 511Ontario (@511Ontario) October 20, 2026
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