Nfa 810 (sa 4821) over Drainage Ditch
Tipton County, Tennessee · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Nfa 810 (sa 4821) over Drainage Ditch in Tipton County, Tennessee, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1957, making it 68 years old at the 2025 inventory.
- It carries about 861 vehicles a day (traffic count year 2021).
- Its listed owner is the county highway agency.
- It is one of 105 of the 202 inventoried bridges in Tipton County rated fair (52.0%); 13 (6.4%) 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 → (35.42272, -89.63533)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 7 | Good condition |
| Superstructure | 7 | Good condition |
| Substructure | 6 | Satisfactory condition |
Bridge details
| Structure | Concrete tee beam |
| Length | about 142 ft |
| Location | 3 Mi N of Fayette Co. |
| NBI structure number | 84S80710019 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Tennessee department of transportation.
Busiest bridges in Tipton County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Fap 3 over Big Creek | 1966 | 24,851 | Fair |
| Fap 3 over Big Creek | 1927 | 24,851 | Fair |
| Fap 3 over Branch | 1933 | 16,419 | Fair |
| Fap 3 over Branch | 1965 | 16,419 | Fair |
| Fap 3 over Median Ditch | 1975 | 16,419 | Fair |
| Fap 3 over Frog Branch | 1965 | 16,405 | Fair |
All bridges nearby: Tipton County, TN bridge conditions · every bridge in Tipton County · Tennessee bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.