SDCL § 31-4-172: State Highway 53 from south of U.S. Highway 18 to Interstate Highway 90.

The state trunk highway system includes the following in Tripp, Mellette, and Lyman counties:

(1) From a point south of U.S. Highway 18 southwest of Winner near the southwest corner of section two, township ninety-six north, range seventy-eight west, thence north to U.S. Highway 18 near the northwest corner of section twenty-three, township ninety-nine north, range seventy-eight west;

(2) From a point on State Highway 44 east of Wood near the southwest corner of section twenty-five, township forty-one north, range twenty-six west, thence northerly to Interstate Highway 90 south of Fort Pierre in section nine, township one hundred five north, range seventy-nine west.