South Dakota Administrative Rules › Title 70 - Department of Transportation › Article 70:01 - Administration - Highway Safety Signs and Notices › Chapter 70:01:02 - Speed limits › Section 70:01:02:21 - Custer County

Current through Register Vol. 51, page 10, July 15, 2024
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, 35 miles per hour; then northeasterly for 8.51 miles to the State Trunk Highway 79 junction, 50 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, 45 miles per hour; then east for 0.78 mile to the junction with U.S. Highway 385, 35 miles per hour;
(3) U.S. Highway 16A beginning at the junction with U.S. Highway 16-385 in Custer, then easterly for 0.37 mile, 25 miles per hour; then easterly for 0.25 mile, 35 miles per hour; then easterly for 0.49 mile, 45 miles per hour; then easterly for 2.8 miles to the west border of Custer State Park, 55 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, 25 miles per hour; then southeasterly for 2.9 miles to the north boundary of Custer State Park, 35 miles per hour;
(5) U.S. Highway 16A and State Trunk Highway 87 within the boundary of Custer State Park, 35 miles per hour;
(6) State Trunk Highway 89 beginning at the junction with State Highway 87 near Sylvan Lake, then south 3.8 miles, 35 miles per hour, then south to the junction with U.S. Highway 16A near Custer, 45 miles per hour;
(7) U.S. Highway 385 within the boundaries of Wind Cave National Park, 45 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, 35 miles per hour; then east for 0.2 mile, 50 miles per hour;
(9) State Trunk Highway 87 beginning at the north boundary line of Custer County to the west boundary of Custer State Park, 45 miles per hour;
(10) U.S. Highway 385 and State Trunk Highway 89 beginning at the junction with U.S. Highway 16 in Custer, then south for 0.2 mile, 35 miles per hour, then south for 0.23 mile, 45 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, 45 miles per hour;
(12) U.S. Highway 16 and U.S. Highway 385 beginning at the junction of U.S. Highway 16 and 385 in the west part of the city of Custer, then easterly to the intersection of Fifth Street, 25 miles per hour; then northerly for 0.5 mile, 25 miles per hour; then northerly for 0.5 mile, 35 miles per hour; then north for 0.2 mile, 45 miles per hour; then northerly for 5.91 miles to the Pennington County line, 60 miles per hour;
(13) State Trunk Highway 40 beginning at the Pennington-Custer county line, then southeast for 6.48 miles, 55 miles per hour;
(14) U.S. Highway 16 beginning 11.0 miles east of the South Dakota-Wyoming border, then easterly for 0.5 mile, 45 miles per hour, then easterly for 1.5 miles, 35 miles per hour, then easterly for 2.1 miles, 45 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, 70 miles per hour for those segments of highway which are four lane divided sections; then north for 1.25 miles, 65 miles per hour; then north for 0.90 mile through Hermosa, 55 miles per hour; then north to the Pennington County line, 70 miles per hour;
(16) State Trunk Highway 87 within the boundaries of the Wind Cave National Park, 35 miles per hour.
General Authority:
SDCL  32-25-7,  32-25-7.1.
Law Implemented:
SDCL  32-25-7,  32-25-7.1.