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 70:01:02:48 - Marshall County

(1) State Trunk Highway 27 beginning 0.22 mile east of the intersection of State Trunk Highway 27 and east Front Street in Langford, then west 0.14 mile, 40 miles per hour; then west to the intersection, 30 miles per hour; then south from the intersection 0.11 mile, 30 miles per hour; then south 0.14 mile, 45 miles per hour;

(2) State Trunk Highway 10 beginning 1.19 mile west of the junction of State Trunk Highway 10 and State Trunk Highway 27 in Britton, then east for 0.2 mile, 55 miles per hour; then east for 0.4 mile, 40 miles per hour; then east for 1.05 miles, 30 miles per hour; then east for 0.13 mile, 45 miles per hour; then east for 0.87 mile, 55 miles per hour;

(3) State Trunk Highway 27 in Britton beginning at the junction of State Trunk Highway 27 and State Trunk Highway 10, then south from the junction for 0.52 mile, 30 miles per hour; then south for 0.20 mile, 50 miles per hour;

(4) State Trunk Highway 25 in Veblen beginning 0.31 mile west of the junction of State Trunk Highway 25 and Marshall County Highway 1, then east for 0.20 mile, 50 miles per hour; than east for 0.64 mile, 30 miles per hour; then east for 0.20 mile, 50 miles per hour.