The longest roads in South Dakota there for the drive
SIOUX FALLS, S.D. (KELO) — South Dakota’s longest state highway still has about 3 1/2 miles of gravel surface. South Dakota Highway 20 stretches 386.983 miles from the border with Montana not far from Camp Crook, across the state to the border with Minnesota near Revillo, according to the South Dakota Department of Transportation. “It […]
Source: keloland.com