Live Chat AI Agent Community Porcupine South Dakota Traffic 2024-05-27 Roadnow Click for Real Time Traffic Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Porcupine South Dakota Manderson, SD 13.38 Kyle, SD 17.74 Wounded Knee, SD 21.53 Interstate highway exits close to Porcupine South Dakota Exit 127, i90 68.67 Exit 131, i90 68.68 Exit 121, i90 69.32 Interstate highways close to Porcupine South Dakota i90 map 68.67 i25 map 234.75 i80 map 247.25 State roads close to Porcupine South Dakota US 18 SD map 31.71 SD 377 map 54.61 SD 73 map 55.56