Nfa A597 over Mcwilliams Creek
Sequatchie County, Tennessee · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Nfa A597 over Mcwilliams Creek in Sequatchie County, Tennessee, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 7 (good condition) on the 0-9 scale.
- It was built in 1987, making it 38 years old at the 2025 inventory.
- It carries about 120 vehicles a day (traffic count year 2020).
- Its listed owner is the county highway agency.
- It is one of 28 of the 67 inventoried bridges in Sequatchie County rated good (41.8%); 0 (0.0%) are rated poor.
- A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.
View this bridge on a map → (35.41831, -85.32029)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 7 | Good condition |
Bridge details
| Structure | Continuous concrete culvert |
| Length | about 34 ft |
| Location | Near Bledsoe Co Line |
| NBI structure number | 770A5970001 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Tennessee department of transportation.
Busiest bridges in Sequatchie County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Fap 8 over Coops Creek | 1950 | 13,963 | Fair |
| Fap 111 over SR-111 NB / SR-28 | 2000 | 11,589 | Good |
| Fap 111 over SR-111 SB / SR-28 | 2000 | 11,589 | Good |
| Fap 111 over Sequatchie River | 1990 | 11,589 | Fair |
| Fap 111 over Sequatchie River | 2003 | 11,589 | Good |
| Fap 111 over Nfa A095 (davis Rd) | 1990 | 11,589 | Good |
All bridges nearby: Sequatchie County, TN bridge conditions · every bridge in Sequatchie County · Tennessee bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.