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

1. (1) U.S. Highway 14 beginning 0.2 mile west of its junction with State Trunk Highway 1806, then east for 0.2 mile, forty-five miles per hour; then east to a point on the Missouri River Bridge directly above the center of the main channel of the Missouri River, thirty-five miles per hour;
2. (2) U.S. Highway 83 beginning at its junction with U.S. Highway 14 in Fort Pierre, then south for 1.7 miles, thirty-five miles per hour; then south for 0.2 mile, forty-five miles per hour; then south for 1.7 miles, sixty-five miles per hour; then south to the Lyman County line, seventy miles per hour;
3. (3) State Trunk Highway 1806 beginning at its junction with U.S. Highway 14, then northwesterly 33.84 miles, fifty-five miles per hour;
4. (4) State Trunk Highway 204 beginning at its junction with State Trunk Highway 1806, then northeasterly to the Stanley-Hughes county line, fifty-five miles per hour; and
5. (5) U.S. Highway 14 beginning 0.18 mile east of the structure at milepost 195.21, then west 0.5 mile, fifty-five miles per hour.

Source: SL 1975, ch 16, § 1; 5 SDR 91, effective April 29, 1979; 13 SDR 129, 13 SDR 134, effective July 1, 1987; 15 SDR 185, effective June 4, 1989; 18 SDR 134, effective February 24, 1992; 18 SDR 192, effective May 28, 1992; 22 SDR 165, effective June 2, 1996; 29 SDR 96, effective January 8, 2003; 32 SDR 53, effective October 10, 2005 ; 51 SDR 141, effective July 1, 2025 .

General Authority: SDCL 32-25-7 , 32-25-7.1 .

Law Implemented: SDCL 32-25-7 , 32-25-7.1 .

Prior versions effective: 2005-10-10.