Live Chat AI Agent Community US 18 SD 2024-05-27 Roadnow click anywhere on map to find more poi nearby Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to US 18 SD Wounded Knee, SD 16.36 Allen, SD 27.87 Porcupine, SD 27.92 Interstate highway exits close to US 18 SD Exit 131, i90 81.51 Exit 127, i90 83.31 Exit 121, i90 86.65 Interstate highways close to US 18 SD i90 map 81.51 i80 map 227.82 i76 map 237.29 State roads close to US 18 SD US 18 SD map 5.10 SD 73 map 35.59 US 20 NE map 37.27