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.