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

1. (1) U.S. Highway 14 beginning 0.3 mile west of Brookings County Road 5 at Volga, then east for 0.20 mile, forty-five miles per hour; then east for 0.76 mile, thirty-five miles per hour; then east for 0.75 mile, fifty miles per hour;
2. (2) U.S. Highway 14 beginning 0.21 mile west of Brookings County Road 9, then southeasterly for 1.41 miles, fifty-five miles per hour; then southeasterly for 0.25 mile, forty miles per hour; then east for 1.68 miles, thirty miles per hour; then east for 1.40 miles, thirty-five miles per hour; then east for 0.20 mile, fifty miles per hour;
3. (3) State Trunk Highway 324 over Interstate Highway 29 at Exit 127 beginning at a point 0.2 mile west of the centerline of Interstate Highway 29, then east 0.5 mile, forty miles per hour;
4. (4) U.S. Highway 14 Bypass beginning at its west junction with U.S. Highway 14, then east 1.55 miles, fifty-five miles per hour, then east for 2.28 miles, forty-five miles per hour; and
5. (5) State Trunk Highway 30 beginning 0.15 mile west of its junction with Brookings County Road 25, then east for 0.30 mile, forty-five miles per hour.

Source: SL 1975, ch 16, § 1; 6 SDR 109, effective May 29, 1980; 7 SDR 25, effective September 22, 1980; 10 SDR 52, effective November 30, 1983; 13 SDR 179, effective June 1, 1987; 13 SDR 129, 13 SDR 134, effective July 1, 1987; 17 SDR 127, effective March 3, 1991; 22 SDR 165, effective June 2, 1996; 25 SDR 118, effective April 1, 1999; 25 SDR 167, effective July 4, 1999; 26 SDR 124, effective April 2, 2000; 27 SDR 32, effective October 10, 2000; 29 SDR 147, effective May 8, 2003; 30 SDR 89, effective December 7, 2003; 34 SDR 180, effective December 24, 2007; 44 SDR 65, effective October 16, 2017 ; 51 SDR 12, effective August 12, 2024 .

General Authority: SDCL 32-25-7 .

Law Implemented: SDCL 32-25-7 .

Prior versions effective: 2017-10-16, 2007-12-24.