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

1. (1) U.S. Highway 12 beginning at the South Dakota-Minnesota state line, then southwest for 0.15 mile, 45 miles per hour; then west for 0.75 mile, 30 miles per hour; then west for 0.15 mile, 50 miles per hour;
2. (2) U.S. Highway 12 through Milbank beginning 1 mile west of its junction with State Trunk Highway 15, east 0.5 mile, 45 miles per hour; then east 1.4 miles, 30 miles per hour; then east 0.45 mile, 40 miles per hour; then east 1.05 miles, 45 miles per hour;
3. (3) State Trunk Highway 15 in Milbank beginning 1.08 miles north of U.S. Highway 12, then south 0.48 mile, 40 miles per hour; then south 1 mile, 30 miles per hour; then south 0.55 mile, 40 miles per hour; then south 0.78 mile, 55 miles per hour;
4. (4) State Trunk Highway 123 beginning at the junction of U.S. Highway 12, then north to the Grant-Roberts county line, 55 miles per hour;
5. (5) State Trunk Highway 20 beginning at the south intersection with State Trunk Highway 15; then east for 9.26 miles to the Minnesota state line, 55 miles per hour;
6. (6) State Trunk Highway 109 beginning at the junction of U.S. Highway 12 in Big Stone City, then northwest for 0.25 mile, 35 miles per hour; then north for 0.28 mile, 55 miles per hour.

Source: SL 1975, ch 16, § 1; 7 SDR 25, effective September 22, 1980; 10 SDR 52, effective November 30, 1983; 13 SDR 129, 13 SDR 134, effective July 1, 1987; 17 SDR 12, effective July 30, 1990; 22 SDR 165, effective June 2, 1996; 23 SDR 162, effective April 9, 1997; 29 SDR 19, effective August 11, 2002; 32 SDR 183, effective May 10, 2006; 41 SDR 173, effective May 11, 2015.

General Authority: SDCL 32-25-7.

Law Implemented: SDCL 32-25-7.

Prior versions effective: 2006-05-10.