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

1. (1) Interstate Highway 90 Business Loop through Chamberlain beginning 0.52 mile west of the Missouri River American Legion Memorial Bridge, then southeasterly for 0.4 mile, 45 miles per hour; then southeasterly for 1.15 miles, 30 miles per hour; then southeasterly for 0.4 mile, 45 miles per hour; then southeasterly for 2.58 miles, 55 miles per hour;
2. (2) Interstate Highway 90 Business Loop (trucktrafficonly) beginning 0.3 mile west of the west end of the Missouri River Bridge at Chamberlain, then east for 0.2 mile, 30 miles per hour; then east for 0.1 mile, 15 miles per hour; then east to the east end of the Missouri River Bridge, 10 miles per hour; then east for 0.1 mile, 15 miles per hour;
3. (3) State Trunk Highway 50 beginning at the junction with Interstate Highway 90 Business Loop in Chamberlain, proceeding north on Courtland 0.45 mile to the intersection with Main Street, 20 miles per hour; then north for 0.65 mile to a point 200 feet east of the entrance to St. Joseph Indian School, 35 miles per hour; then east for 0.2 mile, 45 miles per hour;
4. (4) State Trunk Highway 45 beginning at the south right-of-way line of Interstate Highway 90, Exit 284, then north and northwesterly through Kimball 0.5 mile, 30 miles per hour; then northwesterly for 0.63 miles, 45 miles per hour.

Source: SL 1975, ch 16, § 1; 4 SDR 79, effective May 24, 1978; 5 SDR 51, 5 SDR 53, effective January 3, 1979; 6 SDR 109, effective May 29, 1980; 7 SDR 1, effective July 20, 1980; 13 SDR 129, 13 SDR 134, effective July 1, 1987; 16 SDR 40, effective September 7, 1989; 17 SDR 161, effective April 28, 1991; 23 SDR 180, effective May 1, 1997; 31 SDR 165, effective May 11, 2005 ; 44 SDR 184, effective June 25, 2018 .

General Authority: SDCL 32-25-7.

Law Implemented: SDCL 32-25-7.

Prior versions effective: 2005-05-11.