S.D. Codified Laws § 31-4-153
Current with legislation signed by the governor on or before 3/6/2024
The state trunk highway system includes the following in Union county:
From a point on Interstate Highway 29 southeast of Elk Point north of the southwest corner of section twenty-nine, township ninety-one north, range forty-nine west, thence northwesterly via Elk Point to Interstate Highway 29 on the south line of section thirteen, township ninety-one north, range fifty west.
SDCL 31-4-153