Live Chat AI Agent Community Highway 21 BP 2024-06-27 Roadnow click anywhere on map to find more poi nearby Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Highway 21 BP Tunnel City, WI 6.57 Oakdale, WI 9.95 Camp Douglas, WI 15.50 Interstate highway exits close to Highway 21 BP Exit 43, i90 1.60 Exit 147, i94 2.90 Exit 45, i90 3.43 Interstate highways close to Highway 21 BP i90 map 1.60 i94 map 2.90 i39 map 76.66 State roads close to Highway 21 BP US 12 WI map 1.33 WI 16 map 1.35 US 14 WI map 46.96