US 81 (SD) Traffic and Accident News (type a number or name to filter) 46 days agoSouth Mingo lighting project underway with aims to improve safety and visibility fox23.com46 days agoSouth Mingo Lighting Project Underway, Aiming to Improve Safety and Visibility KTUL196 days agoUS-75 bridge lane closures in Jenks to begin Monday, expect delays KTUL358 days agoOn The Move: Highway 81 Project Has Two Lanes Open To Traffic yankton.net