S.D. Codified Laws § 31-24-5 (2026)
No connecting structure or approach described by § 31-24-1 may be constructed by the highway authorities upon private property nor beyond the right-of-way line.
Source: SL 1921, ch 250 ; SDC 1939, § 28.0908; SL 1941, ch 132 ; SL 2010, ch 145 , § 117.