S.D. Codified Laws § 32-26-5
Current with legislation signed by the governor on or before 3/6/2024
Whenever any roadway has been divided into two or more clearly marked lanes for traffic the rules set forth in §§ 32-26-6 to 32-26-10, inclusive, shall apply in addition to all others consistent therewith.
SDCL 32-26-5