S.D. Codified Laws § 31-4-144 (2026)
The state trunk highway system includes the following in Turner County: From a point on State Highway 46 south of Centerville near the southwest corner of section thirty-five, township ninety-six north, range fifty-two west, thence north and west via Centerville to State Highway 19 west of Centerville near the southwest corner of section twenty-three, township ninety-six north, range fifty-three west.
Source: SL 1984, ch 209 , § 17.