Low clearance bridges on US-321
8 spots where US-321 has less than 16 ft of clearance, in the order you drive them from south to north. The lowest is 14 ft 9 in in South Carolina, 2 mi NW Chester. 1 is under 15 ft.
Posted signs and your permit come first. These are the clearances states reported to the federal National Bridge Inventory in 2025. Repaving, snow and new work can lower them.
South Carolina · 2 under 16 ft
North Carolina · 6 under 16 ft
| Clearance | Where | County |
|---|---|---|
| 15 ft 6 in | Under I-85 · 1.5 mi N Junction US 29 · Map | Gaston County |
| 15 ft 0 in | Under NC127 · 0.2 mi N Junction SR1182 · Map | Catawba County |
| 15 ft 11 in | Under SR2231 14th Street · 0.1 mi W Junction SR1196 · Map | Catawba County |
| 15 ft 4 in | Under SR1692 · 0.1 mi E Junction SR2231 · Map | Catawba County |
| 15 ft 8 in | Under SR1107 · .5 mi E.Jct. US321A · Map | Caldwell County |
| 15 ft 7 in | Under Countryside DR. SW · .25 mi E.Jct. US321A · Map | Caldwell County |