Live Chat I-26 Community Nearby Traffic St. Johns Water (Water weir) 2024-05-29 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to St. Johns Water (Water Weir) Wadmalaw Island, SC 11.32 Charleston, SC 11.45 Hollywood, SC 15.27 Interstate highway exits close to St. Johns Water (Water Weir) Exit , i526sc 9.52 Exit 10, i526sc 9.52 Exit 11, i526sc 9.64 Interstate highways close to St. Johns Water (Water Weir) i526sc map 9.52 i26 map 16.01 i95 map 61.35 State roads close to St. Johns Water (Water Weir) SC 700 map 0.14 US 17 SC map 8.81 SC 162 map 8.92