S.D. Codified Laws § 31-4-244
Current with legislation signed by the governor on or before 3/6/2024
The state trunk highway system includes the following in Fall River County:
From a point on State Highway 71 north of Ardmore near the southeast corner of section eight, township eleven south, range four east, thence northwest via Edgemont to a point on U.S. Highway 18 in Edgemont in the southwest quarter of section thirty-six, township eight south, range two east.
SDCL 31-4-244