Live Chat I-90 Community Nearby Traffic Ponderosa Mountain Campground 2024-04-18 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Ponderosa Mountain Campground Black Hawk, SD 9.99 Piedmont, SD 16.82 Ellsworth AFB, SD 16.99 Interstate highway exits close to Ponderosa Mountain Campground Exit 55, i90 2.83 Exit 57, i90 4.44 Exit 58, i90 5.26 Interstate highways close to Ponderosa Mountain Campground i90 map 2.83 i25 map 222.29 i94 map 311.85 State roads close to Ponderosa Mountain Campground US 14 SD map 2.62 US 16 SD map 4.10 US 385 SD map 16.14