Low clearance bridges in Charleston County, South Carolina

8 spots where an interstate or US highway in Charleston County has less than 16 ft of clearance, lowest first. The lowest is 14 ft 1 in on US-78, In Charleston. 2 are under 15 ft.

Posted signs and your permit come first. These are the clearances South Carolina reported to the federal National Bridge Inventory in 2025. Repaving, snow and new work can lower them.

Map of Charleston County, South Carolina with a pin on each low spot.
Hover a pin to read it, tap it to find it in the list. © Mapbox © OpenStreetMap
ClearanceWhereHighway
14 ft 1 inUnder I-26 EB · In Charleston · MapUS-78
14 ft 7 inUnder Ramp Off I-26 EB · In Charleston · MapUS-78
15 ft 3 inUnder Ramp on US 17 NB · In Charleston · MapUS-17
15 ft 4 inUnder SC 61 NB · In Charleston · MapUS-17
15 ft 5 inUnder Ramp Off I-526 EB · Near Mount Pleasant · MapI-526
15 ft 10 inUnder S-10-62 · N Chas · MapI-26
15 ft 10 inUnder US 52 Con WB · 3 mi N North Charleston · MapUS-52
15 ft 10 inUnder I-526 EB · North Charleston · MapUS-52