Highway 6 is a paved undivided major provincial highway in the Canadian province of Saskatchewan. It runs from Montana Highway 16 at the Canada–US border near the Canada customs port of Regway to Highway 55 near Choiceland. Highway 6 is about 523 km (325 mi) long. The CanAm Highway comprises Saskatchewan Highways from south to north: SK 35, Sk 39, Sk 6, Sk 3, as well as Sk 2. 330 kilometres (210 mi) of Saskatchewan Highway 6 contribute to the CanAm Highway between Corinne and Melfort.

Highway 39 is a provincial paved highway in the southern portion of the Canadian province of Saskatchewan connecting North Portal and Moose Jaw in the north. This is a primary Saskatchewan highway maintained by the provincial and national governments and providing a major trucking and tourism route between the United States via Portal, Burke County, North Dakota, and North Portal, Saskatchewan. On July 3, 2000, Highways and Transportation Minister Maynard Sonntag officiated at the ribbon cutting ceremony opening the new duty-free shop and the twinned highway at Saskatchewan's busiest border crossing. Highway 39 is one of Canada's busiest highways, facilitating transport for $6 billion in trade goods via approximately 100,000 trucks over the year. The entire length of highway 39 is paved. The CanAm Highway comprises Saskatchewan Highways Hwy 35, Hwy 39, Hwy 6, Hwy 3, as well as Hwy 2. 44.3 miles (71.3 km) of Saskatchewan Highway 39 contribute to the CanAm Highway between Weyburn and Corinne. Highway 39 is divided or twinned in two areas at North Portal as well as north of Weyburn for 1.7 kilometres (1.1 mi). The junction of Hwy 39 with the Trans–Canada divided four-lane highway is done via a "Parclo" or partial cloverleaf interchange.