All major roads are open in northwestern Ontario.
There were several closures overnight due to the weather and poor road conditions.
Highway 17, between Ignace and Upsala was closed for several hours on two separate occasions due to collisions.
Provincial Police are urging motorists to adjust to the changing conditions and take extra time when travelling.
OPP say some of the recent crashes were due to motorists driving too quickly for icy conditions while many others were due to wildlife on the roads.