Major Cities along US 78 (SC) 2024-06-05 Roadnow US 78 (SC) Major Cities MAP Charleston MAP North Charleston MAP Ladson MAP Summerville MAP Saint George MAP Harleyville MAP Dorchester MAP Ridgeville MAP Reevesville MAP Branchville MAP Rowesville MAP Bamberg MAP Denmark MAP Blackville MAP Williston MAP Elko MAP Windsor MAP Aiken MAP Montmorenci