Highway 58 is an oiled surface provincial highway in the Canadian province of Saskatchewan which handles approximately 100 vehicles per day. It runs from Highway 18 3 kilometres west of Fir Mountain until Highway 1 / Highway 19 near Chaplin in the south-central area of the province. Highway 58 is about 132 kilometres (82 mi) long traversing through the Missouri Coteau. There are multiplexes of 1.6 km (1.0 mi) with Highway 13, 300 m (980 ft) with Highway 43, and 4.9 km (3.0 mi) with Highway 363.