Live Chat I-29 Community Nearby Traffic Castlewood Traffic 2024-09-28 Roadnow Click for Real Time Traffic Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Castlewood Hayti, SD 16.25 Estelline, SD 17.41 Goodwin, SD 19.91 Interstate highway exits close to Castlewood Exit 164, i29 10.54 Exit 157, i29 17.25 Exit 177, i29 18.82 Interstate highways close to Castlewood i29 map 10.54 i90 map 118.49 i229sd map 127.00 State roads close to Castlewood US 81 SD map 7.43 US 212 SD map 18.51 US 14 SD map 40.72