The westbound express lanes of Highway 401 at Highway 404 in Toronto have reopened following a multi-vehicle crash.
The overnight crash shut down the westbound express lanes along a 10-kilometre stretch of the busy route between Highway 404 and Allen Road.
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Ontario Provincial Police said the collision involved five vehicles including three transport trucks.
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Authorities said early Thursday morning that three people suffered non-life threatening injuries.
The westbound and eastbound lanes were closed for several hours for the clean-up efforts but reopened just after 8 a.m.
-With a file from The Canadian Press