S.D. Admin. R. 70:01:02:21

Current through Register Vol. 51, page 67, December 16, 2024

Section 70:01:02:21 - Custer County

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

(1) State Trunk Highway 36 beginning at the junction of U.S. Highway 16A near the east gate of Custer State Park, then northeasterly for 0.7 mile, thirty-five miles per hour; then northeasterly for 8.51 miles to the State Trunk Highway 79 junction, fifty miles per hour;

(2) U.S. Highway 16 beginning 1.08 miles west of the junction with U.S. Highway 385 in the city of Custer, then east for 0.3 mile, forty-five miles per hour; then east for 0.78 mile to the junction with U.S. Highway 385, thirty-five miles per hour;

(3) U.S. Highway 16A beginning at the junction with U.S. Highway 16 in Custer, then easterly for 0.37 mile, twenty-five miles per hour; then easterly for 0.25 mile, thirty-five miles per hour; then easterly for 1.03 miles, forty-five miles per hour; then easterly to the west border of Custer State Park, fifty-five miles per hour;

(4) U.S. Highway 16A commencing at the Pennington-Custer county line, then southeasterly along a circuitous route in Custer County to a point 2.9 miles northwest of the north boundary of Custer State Park, twenty-five miles per hour; then southeasterly for 2.9 miles to the north boundary of Custer State Park, thirty-five miles per hour;

(5) U.S. Highway 16A within the boundary of Custer State Park, thirty-five miles per hour;

(6) State Trunk Highway 89 beginning at the junction with State Highway 87 near Sylvan Lake, then south 3.8 miles, thirty-five miles per hour, then south to the junction with U.S. Highway 16A near Custer, forty-five miles per hour;

(7) U.S. Highway 385 within the boundaries of Wind Cave National Park, forty-five miles per hour;

(8) State Trunk Highway 40 beginning at the north junction of State Trunk Highway 79 at the west edge of Hermosa, then east for 0.7 mile, thirty-five miles per hour; then east for 0.2 mile, fifty miles per hour;

(9) State Trunk Highway 87 beginning at the north boundary line of Custer County, then south for 13.9 miles, twenty-five miles per hour; then south for 2.3 miles to the east junction with U.S. Highway 16A, thirty-five miles per hour; then from the west junction with U.S. Highway 16A south to the boundary of Custer State Park, thirty-five milers per hour;

(10) U.S. Highway 385 beginning at the junction with U.S. Highway 16 in Custer, then south for 0.2 mile, thirty-five miles per hour, then south for 0.23 mile, forty-five miles per hour;

(11) U.S. Highway 385 beginning 0.3 mile north of the junction with State Trunk Highway 89 by Pringle, then south and east 6.37 miles, forty-five miles per hour;

(12) U.S. Highway 16 beginning at the junction with U.S. Highway 385 in the city of Custer, then easterly to the intersection of Fifth Street, twenty-five miles per hour; then northerly for 0.5 mile, twenty-five miles per hour; then northerly for 0.5 mile, thirty-five miles per hour; then north for 0.2 mile, forty-five miles per hour; then northerly for 5.91 miles to the Pennington County line, sixty miles per hour;

(13) State Trunk Highway 40 beginning at the Pennington-Custer county line, then southeast for 6.48 miles, fifty-five miles per hour;

(14) U.S. Highway 16 beginning eleven miles east of the South Dakota-Wyoming border, then easterly for 0.5 mile, fort-five miles per hour, then easterly for 1.5 miles, thirty-five miles per hour, then easterly for 2.1 miles, forty-five miles per hour;

(15) State Trunk Highway 79 beginning at the Fall River County line, then north to a point 0.50 mile south of the junction with State Trunk Highway 36, seventy miles per hour for the segments of highway that are four-lane divided sections; then north for 1.25 miles, sixty-five miles per hour; then north for 0.90 mile through Hermosa, fifty-five miles per hour; then north to the Pennington County line, seventy miles per hour; and

(16) State Trunk Highway 87 within the boundaries of the Wind Cave National Park, thirty-five miles per hour.

S.D. Admin. R. 70:01:02:21

SL 1975, ch 16; 43 SDR 87, effective 12/13/2016; 43 SDR 17, effective 8/8/2017; 46 SDR 026, effective 9/2/2019; 47 SDR 027, effective 9/14/2020; 51 SDR 012, effective 8/12/2024

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

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