Nfa 2620 (sa 3405) over Four Mile Creek
Hancock County, Tennessee · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Nfa 2620 (sa 3405) over Four Mile Creek in Hancock County, Tennessee, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1970, making it 55 years old at the 2025 inventory.
- It carries about 210 vehicles a day (traffic count year 2021).
- Its listed owner is the county highway agency.
- It is one of 30 of the 62 inventoried bridges in Hancock County rated fair (48.4%); 1 (1.6%) are rated poor.
- A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.
View this bridge on a map → (36.5794, -83.36742)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 6 | Satisfactory condition |
Bridge details
| Structure | Continuous concrete culvert |
| Length | about 26 ft |
| Location | In NW Corner of County |
| NBI structure number | 34026200001 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Tennessee department of transportation.
Busiest bridges in Hancock County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Fap 33 over Greasy Rock Creek | 2024 | 3,869 | Good |
| Fas 66 over Clinch River | 1999 | 3,348 | Good |
| Fap 31 over Big War Creek | 1999 | 2,675 | Fair |
| Fap 31 over Stoney Fork Creek | 1959 | 2,675 | Fair |
| Fap 31 over Branch | 1989 | 2,675 | Good |
| Fap 31 over Duck Creek | 1989 | 2,675 | Fair |
All bridges nearby: Hancock County, TN bridge conditions · every bridge in Hancock County · Tennessee bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.