Nfa A380 over Buffalo Creek
Grainger County, Tennessee · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Nfa A380 over Buffalo Creek in Grainger County, Tennessee, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
- It was built in 1984, making it 41 years old at the 2025 inventory.
- It carries about 90 vehicles a day (traffic count year 2020).
- Its listed owner is the county highway agency.
- It is one of 24 of the 88 inventoried bridges in Grainger County rated good (27.3%); 4 (4.5%) 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 → (36.19378, -83.56255)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 7 | Good condition |
| Superstructure | 7 | Good condition |
| Substructure | 7 | Good condition |
Bridge details
| Structure | Continuous concrete multiple box beam |
| Length | about 49 ft |
| Location | East of US11 |
| NBI structure number | 290A3800001 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Tennessee department of transportation.
Busiest bridges in Grainger County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Fap 1 over Meadow Creek | 1945 | 13,327 | Fair |
| Fap 1 over SR 32 | 1998 | 13,327 | Good |
| Fap 32 over Briar Fork Creek | 1942 | 10,846 | Fair |
| Fap 1 over Branch | 2003 | 10,315 | Good |
| Fap 32 over Indian Creek | 1981 | 8,247 | Fair |
| Fap 32 over Clinch River | 2009 | 8,247 | Good |
All bridges nearby: Grainger County, TN bridge conditions · every bridge in Grainger County · Tennessee bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.