Live Chat AI Agent Community SC 421 2024-05-27 Roadnow click anywhere on map to find more poi nearby Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to SC 421 Warrenville, SC 1.25 Langley, SC 2.55 Bath, SC 4.59 Interstate highway exits close to SC 421 Exit 11, i20 9.36 Exit 5, i20 11.13 Exit 18, i20 15.25 Interstate highways close to SC 421 i20 map 9.36 i26 map 82.41 i77 map 83.35 State roads close to SC 421 SC 421 map 0.37 US 1 SC map 1.99 SC 191 map 4.40