SDCL § 31-4-171: State Highway 52 from State Highway 37 to U.S. Highway 81.

The state trunk highway system includes the following in Bon Homme and Yankton counties:

(1) From a point on State Highway 37 north of Springfield near the northwest corner of section one, township ninety-three north, range sixty west, thence east to State Highway 50 south of Tabor near the southeast corner of section thirty-five, township ninety-four north, range fifty-eight west;

(2) From a point on State Highway 50 west of Yankton near the northeast corner of section three, township ninety-three north, range fifty-seven west, thence southerly and easterly via Yankton to U.S. Highway 81 at the intersection of 4th Street and Broadway Street.