SD SB27

Amends § 31-4-156 to update state trunk highway descriptions across 14 counties (Butte, Lawrence, Meade, Ziebach, Haakon, Stanley, Hughes, Hyde, Buffalo, Jerauld, Sanborn, Miner, Lake, and Moody), covering routes from the Wyoming state line to the Minnesota state line via cities including Sturgis, Pierre, Madison, and Egan

Amends § 31-4-235 to revise highway descriptions in Fall River, Custer, Pennington, and Lawrence counties, including routes from the Nebraska state line through Oelrichs, Hot Springs, Wind Cave National Park, Pringle, and Custer

Updates legal descriptions using township, range, and section references to define precise highway boundaries and connection points with Interstate 90, U.S. Highways 14, 16, 18, 81, and 85