Low clearance bridges on US-25
9 spots where US-25 has less than 16 ft of clearance, in the order you drive them from south to north. The lowest is 14 ft 2 in in Tennessee, Near Knoxville Tenn.. 6 are 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 · 1 under 16 ft
| Clearance | Where | County |
|---|---|---|
| 15 ft 3 in | Under US 123 · 3 mi W of Greenville · Map | Greenville County |
Tennessee · 5 under 16 ft
| Clearance | Where | County |
|---|---|---|
| 14 ft 8 in | Under I-40 · Near Newport TN · Map | Cocke County |
| 14 ft 11 in | Under I-40 · Near Newport Tenn. · Map | Cocke County |
| 15 ft 8 in | Under I-75 RL & LL · Near Knoxville Tenn. · Map | Knox County |
| 14 ft 2 in | Under I-40 · Near Knoxville Tenn. · Map | Knox County |
| 15 ft 8 in | Under I-75 LF Lane · Near Jellico TN · Map | Campbell County |