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 70:01:02:32 - Hamlin County

(1) State Trunk Highway 28 beginning 0.33 mile east of State Trunk Highway 21; then east 0.29 mile, 50 miles per hour; then east 1.54 miles, 55 miles per hour;

(2) State Trunk Highway 28 beginning 0.22 mile west of the southeast corner of section 24, township 113 north, range 51 west of the fifth principal meridian, then west for 0.3 mile, 45 miles per hour; then west for 0.57 mile, 35 miles per hour; then west for 0.2 mile, 45 miles per hour;

(3) State Trunk Highway 28 beginning 0.35 mile west of the junction with South Broadway Street in Bryant, then east 0.2 mile, 45 miles per hour; then east 0.83 mile, 35 miles per hour; then east 0.2 mile, 45 miles per hour;

(4) U.S. Highway 81 beginning at the Hamlin and Brookings county line, then north for 1.25 miles, 40 miles per hour;

(5) State Trunk Highway 21 beginning at the junction of State Trunk Highway 21 and State Trunk Highway 28, then north 5.0 miles to a point 1,500 feet south of Third Avenue in Hayti, 55 miles per hour; then north 1,000 feet, 45 miles per hour; then north to Third Avenue, 25 miles per hour; then east on Third Avenue to Fourth Street, 25 miles per hour; then north on Fourth Street from Third Avenue to First Avenue, 25 miles per hour; then east on First Avenue 900 feet, 25 miles per hour; then east 1,000 feet, 45 miles per hour;

(6) State Trunk Highway 28 beginning 2.6 miles east of the junction of U.S. Highway 81, then east for 1.6 miles, 55 miles per hour;

(7) State Trunk Highway 22 beginning 0.38 mile west of the junction of State Trunk Highway 22 and County Road "C", then east for 0.59 mile, 55 miles per hour;

(8) State Trunk Highway 22 beginning 0.1 mile west of the junction with 450th Avenue, then east through Thomas for 0.47 mile, 55 miles per hour.