Update 5:49 a.m.
OPP Sgt. Kerry Schmidt says all lanes have been reopened after late night roll over on Highway 400 at Teston Road.
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Highway 400 southbound is currently closed just north of Toronto due to a motor vehicle collision.
A transport has rolled over near Teston Rd in Vaughan that has led to the southbound lanes of the highway being closed.
Via social media, Ontario Provincial Police Sgt. Kerry Schmidt said heavy delays could be expected and drivers heading south towards Toronto. should avoid the area if at all possible.
