The following are the maximum speeds on certain highways in Harding County:

1. (1) State Trunk Highway 20 beginning 0.51 mile west of its junction with U.S. Highway 85 in Buffalo, then east for 0.2 mile, 45 miles per hour; then east for 0.39 mile to the junction with U.S. Highway 85, 30 miles per hour;
2. (2) U.S. Highway 85 beginning 0.62 mile south of its west junction with State Highway 20 in Buffalo, then north for 0.2 mile, 45 miles per hour; then north for 1.1 mile, 30 miles per hour; then north for 0.2 mile, 45 miles per hour;
3. (3) State Trunk Highway 20 beginning at the Montana state line, then northeasterly for 3.37 miles, 55 miles per hour; then easterly for 0.20 mile, 40 miles per hour; then easterly for 0.76 mile, 25 miles per hour; then easterly for 0.20 mile, 40 miles per hour;
4. (4) U.S. Highway 85 beginning 8.09 miles south of the North Dakota state line, then northerly for 0.46 mile, 55 miles per hour.

Source: SL 1975, ch 16, § 1; 4 SDR 77, effective March 2, 1978; 7 SDR 25, effective September 22, 1980; 9 SDR 132, effective April 24, 1983; 13 SDR 129, 13 SDR 134, effective July 1, 1987; 17 SDR 127, effective March 3, 1991; 22 SDR 165, effective June 2, 1996; 36 SDR 163, effective May 3, 2010; 40 SDR 58, effective October 9, 2013.

General Authority: SDCL 32-25-7.

Law Implemented: SDCL 32-25-7.