Saskatchewan is the only province bordering the United States with no direct connection to the Interstate Highway System.

[1][2] These are primary highways maintained by the provincial government.

[1] The 600-series highways are minor highways that run north and south; generally, the last two digits increase from east to west.

The 700-series highways are minor highways that run east and west; generally, the last two digits increase from south to north.

These are roads that generally provide access to isolated, northern communities.