Highway 6 is a paved undivided major provincial highway in the Canadian province of Saskatchewan. It runs from Montana Highway 16 at the Saskatchewan border with the US near the Canada customs port of Regway to Highway 55 near Choiceland. Highway 6 is about long. The CanAm Highway comprises Saskatchewan Highways from south to north: SK 35, Sk 39, Sk 6, Sk 3, as well as Sk 2. of Saskatchewan Highway 6 contribute to the CanAm Highway between Corinne and Melfort.