Live Chat I-90 Community Nearby Traffic US 18 SD 2024-05-14 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to US 18 SD Hurley, SD 12.86 Lennox, SD 13.24 Viborg, SD 13.84 Interstate highway exits close to US 18 SD Exit 59, i29 16.04 Exit 62, i29 16.41 Exit 56, i29 17.13 Interstate highways close to US 18 SD i29 map 16.04 i229sd map 29.68 i90 map 38.07 State roads close to US 18 SD US 18 SD map 1.21 US 81 SD map 34.52 US 18 IA map 38.72