Chat Report Accident Traffic Dorchester Traffic 2024-12-28 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Dorchester Harleyville, SC 10.83 mi Ridgeville, SC 15.37 mi Saint George, SC 15.67 mi Interstate highway exits close to Dorchester Exit 187, i26 9.88 mi Exit 177, i26 10.15 mi Exit 172b a, i26 18.21 mi Interstate highways close to Dorchester i26 map 9.88 mi i95 map 18.53 mi i526sc map 47.04 mi State roads close to Dorchester US 78 SC map 1.26 mi SC 453 map 8.57 mi SC 27 map 9.80 mi