South Dakota Codified Laws
Chapter 07 - Interstate Highway System
Section 31-7-6 - Points of ingress and egress--Establishment and control.

31-7-6. Points of ingress and egress--Establishment and control.
The department may designate locations and establish, limit, and control points of ingress and egress to ensure proper operation of highways of the national system of interstate highways and prohibit entrance to or egress from the highways at points not so designated.

Source: SL 1955, ch 104, §3; SDC Supp 1960, §28.0233 (3); SL 2010, ch 145, §53.