Nfa A078 over Boyds Creek
Sevier County, Tennessee · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Nfa A078 over Boyds Creek in Sevier 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 1983, making it 42 years old at the 2025 inventory.
- It carries about 130 vehicles a day (traffic count year 2020).
- Its listed owner is the county highway agency.
- It is one of 150 of the 273 inventoried bridges in Sevier County rated good (54.9%); 5 (1.8%) 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 → (35.91045, -83.65935)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 7 | Good condition |
Bridge details
| Structure | Continuous concrete culvert |
| Length | about 29 ft |
| Location | .5 M S of SR338 |
| NBI structure number | 780A0780005 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Tennessee department of transportation.
Busiest bridges in Sevier County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I40 over Hickman Road | 1972 | 84,952 | Good |
| I40 over Hickman Road | 1972 | 84,952 | Good |
| I40 over Tuckahoe Branch | 1975 | 84,952 | Fair |
| I40 over Tuckahoe Branch | 1975 | 84,952 | Fair |
| I40 over SR 139 | 1975 | 84,952 | Good |
| I40 over SR 139 | 1975 | 84,952 | Good |
All bridges nearby: Sevier County, TN bridge conditions · every bridge in Sevier County · Tennessee bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.