The state trunk highway system includes the following in Todd, Mellette, Jones, Lyman, Stanley, Hughes, Sully, Potter, Walworth, and Campbell counties:

(1) From the Nebraska state line south of Mission in section twenty–three, township thirty–five north, range twenty–eight west, thence northerly via Mission to U.S. Highway 18 north of the southeast corner of section thirty–two, township thirty–nine north, range twenty–eight west;

(2) From a point on U.S. Highway 18 west of Mission near the southwest corner of section thirty–six, township thirty–nine north, range twenty–nine west, thence north to Interstate Highway 90 north of the southwest corner of section seven, township two south, range twenty–nine east;

(3) From a point on Interstate Highway 90 south of Fort Pierre in section nine, township one hundred five north, range seventy–nine west, thence north via Fort Pierre to U.S. Highway 14 in section twenty–eight, township five north, range thirty–one east;

(4) From a point on U.S. Highway 14 west of Blunt north of the southwest corner of section fourteen, township one hundred twelve north, range seventy–seven west, thence north to U.S. Highway 212 west of Gettysburg near the northwest corner of section twenty–five, township one hundred eighteen north, range seventy–seven west;

(5) From a point on U.S. Highway 212 west of Gettysburg near the southwest corner of section nineteen, township one hundred eighteen north, range seventy–six west, thence north to U.S. Highway 12 south of Selby in the southwest quarter of section twenty–one, township one hundred twenty–three north, range seventy–six west;

(6) From a point on U.S. Highway 12 north of Selby near the south quarter corner of section nineteen, township one hundred twenty–four north, range seventy–six west, thence north via Mound City and Herreid to the North Dakota state line near the northwest corner of section five, township one hundred twenty–eight north, range seventy–six west.

Source: SL 1984, ch 209, § 53.