S.D. Codified Laws § 31-4-154
Current with legislation signed by the governor on or before 3/6/2024
The state trunk highway system includes the following in Brookings county:
From a point west of Interstate Highway 29 near the southwest corner of section twelve, township one hundred eleven north, range fifty west, thence easterly to the Minnesota state line near the south quarter corner of section three, township one hundred eleven north, range forty-seven west.
SDCL 31-4-154