If, in the marking or numbering of any state trunk highway, there is a division of the highway into two branches, there shall be erected along each of the highways at the initial point of separation a directional sign indicating the general direction or course of the respective highways as to whether the course of the highway is east, west, north, or south as the case may be.
S.D. Codified Laws § 31-28-2
Directional signs at highway branches
Source: SDC 1939, § 28.0211 as added by SL 1957, ch 124; SL 1965, ch 132; SL 2010, ch 145, § 136.
Official source: South Dakota Legislature. Reproduced from public-domain South Dakota statutes; confirm against the official source for the current text. Not legal advice.