The state trunk highway system includes the following in Ziebach, Dewey, and Corson counties:

(1) From a point on U.S. Highway 212 east of Dupree near the northeast corner of section thirty–two, township thirteen north, range twenty–one east, thence northerly to State Highway 20 west of Isabel near the northeast corner of section one, township sixteen north, range twenty–one east;

(2) From a point on State Highway 20 at Isabel near the southwest corner of section twenty–eight, township seventeen north, range twenty–two east, thence northerly to U.S. Highway 12 at McIntosh near the northwest corner of section thirty–one, township twenty–three north, range twenty–three east;

(3) From a point on U.S. Highway 12 at McIntosh in section twenty–five, township twenty–three north, range twenty–two east, thence north to the North Dakota state line on the north line of section twenty–four, township twenty–three north, range twenty–two east.

Source: SL 1984, ch 209, § 47.