UPDATED 5:00 p.m.
Ontario Provincial Police say Highway 69, south of Sudbury, is closed to Highway 64 due to white out conditions.
Highway 11 is closed between North Bay and Temagami.
Highway 17 remains closed between Batchewana and Wawa.
However, police say Highway 17 is now open between Nairn Centre and Regional Road 55 near Lively.
OPP reported that, on Friday afternoon, there were several collisions in that area.
For the latest conditions, visit the Ministry of Transportation website.