32-22-21.2. Highways to which maximum weight limit applies.The maximum weight limit as provided by subsection 32-22-21(1)(e) applies to the following highways:(1)The interstate highway system;(2)Any locally designated highway within the corporate limits of any municipality adjacent to the interstate highway system;(3)U.S. Highway 12 from Interstate 29 to Aberdeen;(4)State Highway 37 from Interstate 90 to Huron;(5)U.S. Highway 83 from Interstate 90 to Pierre;(6)State Highway 79 from Interstate 90 to the Nebraska border;(7)U.S. Highway 85 from Interstate 90 to Belle Fourche; and(8)State Highway 50 from Interstate 29 to Yankton. Source: SL 2013, ch 148, §2.
South Dakota Legal Code