Live Chat I-90 Community Nearby Traffic Grace Coolidge Campground (Accommodation camping) 2024-05-03 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Grace Coolidge Campground (Accommodation Camping) Hill City, SD 18.78 Rapid City, SD 18.83 Custer, SD 20.97 Interstate highway exits close to Grace Coolidge Campground (Accommodation Camping) Exit 55, i90 27.34 Exit 57, i90 27.92 Exit 58, i90 28.32 Interstate highways close to Grace Coolidge Campground (Accommodation Camping) i90 map 27.34 i25 map 198.77 i80 map 297.35 State roads close to Grace Coolidge Campground (Accommodation Camping) US 16A SD map 0.67 SD 244 map 2.20 US 16 SD map 3.98