Live Chat I-26 Community Nearby Traffic US 78 SC 2024-04-27 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to US 78 SC Charleston, SC 7.13 Charleston AFB, SC 8.65 Johns Island, SC 11.67 Interstate highway exits close to US 78 SC Exit 215, i26 0.64 Exit 216b a, i26 1.46 Exit 217, i26 2.87 Interstate highways close to US 78 SC i26 map 0.64 i526sc map 3.68 i95 map 66.22 State roads close to US 78 SC US 78 SC map 0.18 SC 642 map 0.29 SC 7 map 0.51