Pileup involving up to 50 vehicles closes Hwy 400 in Barrie

Provincial Police will only say up to 50 vehicles have been involved in a pileup on the southbound side of the 400 in Barrie.

Photos from the scene show heavy snow falling at the time of the crash, with the road reduced to track-bare conditions.

There's no information available yet when it comes to injuries or possible fatalitues.