The state trunk highway system includes the following in Aurora, Davison, Hanson, McCook, and Minnehaha counties:
- (1) From a point on U.S. Highway 281 south of Stickney, thence east to the Davison County line;
- (2) From a point on State Highway 37 south of Mitchell, thence east via Ethan and Bridgewater to a point on Ellis Road west of Sioux Falls;
- (3) From a point on Six Mile Road east of Sioux Falls to the Iowa state line.
Source: SL 1984, ch 209 , § 35; SL 1994, ch 237 , § 11; SL 2006, ch 155 , § 2.