Low clearance bridges in Madison County, Tennessee
5 spots where an interstate or US highway in Madison County has less than 16 ft of clearance, lowest first. The lowest is 14 ft 11 in on US-412, Near Jackson Tenn.. 1 is under 15 ft.
Posted signs and your permit come first. These are the clearances Tennessee reported to the federal National Bridge Inventory in 2025. Repaving, snow and new work can lower them.
| Clearance | Where | Highway |
|---|---|---|
| 14 ft 11 in | Under I-40 · Near Jackson Tenn. · Map | US-412 |
| 15 ft 9 in | Under FAS 152 · 1 M N of SR 20 · Map | I-40 |
| 15 ft 10 in | Under NFA 871 (Sa 5725) · I Mi N of SR 1 · Map | I-40 |
| 15 ft 10 in | Under NFA A186 · 1 mi N of SR 20 · Map | I-40 |
| 15 ft 11 in | Under NFA B290 (Sa 5725) · I Mi N of SR 1 · Map | I-40 |