Saskatchewan Highway 640

Highway 640 is a highway in the Canadian province of Saskatchewan. It runs from south to north beginning at Saskatchewan Highway 364 near Edenwold and ending at Saskatchewan Highway 349 in Barrier Valley No. 397 between Archerwill and Naicam for a length of 220.1 kilometres (136.8 mi). Sk 640 intersects with Sk 16, the Yellowhead near Wynyard.

Map of SK-640, Saskatchewan, Canada