S.D. Codified Laws § 49-16A-87
Current with legislation signed by the governor on or before 3/6/2024
Each railroad shall construct at all points where its road crosses any public road, good, sufficient, and safe crossings and shall erect at such points, at a sufficient elevation from the road to admit free passage of vehicles of every kind, a sign with large and distinct letters giving notice of the proximity of the road and warning persons of the necessity for looking out for trains.
SDCL 49-16A-87