Nfa 869 (sa 3506) over Overflow
Hardeman County, Tennessee · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Nfa 869 (sa 3506) over Overflow in Hardeman County, Tennessee, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1951, making it 74 years old at the 2025 inventory.
- It carries about 369 vehicles a day (traffic count year 2021).
- Its listed owner is the county highway agency.
- It is one of 151 of the 223 inventoried bridges in Hardeman County rated fair (67.7%); 10 (4.5%) 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 → (35.11715, -88.81824)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 6 | Satisfactory condition |
| Superstructure | 7 | Good condition |
| Substructure | 7 | Good condition |
Bridge details
| Structure | Concrete tee beam |
| Length | about 140 ft |
| Location | 2.5 Mi W of Mcnairy Co. |
| NBI structure number | 35S80810003 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Tennessee department of transportation.
Busiest bridges in Hardeman County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Fap 15 over Pleasant Run Creek | 1995 | 11,413 | Fair |
| Fap 18 over Hatchie River | 1983 | 6,835 | Fair |
| Fap 18 over Overflow | 1985 | 6,835 | Fair |
| Fap 18 over Overflow | 1983 | 6,835 | Fair |
| Fap 18 over Overflow | 1985 | 6,835 | Fair |
| Fap 18 over Overflow | 1983 | 6,835 | Fair |
All bridges nearby: Hardeman County, TN bridge conditions · every bridge in Hardeman County · Tennessee bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.