I440 over Charlotte Ave.
Davidson County, Tennessee · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- I440 over Charlotte Ave. in Davidson 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 1985, making it 40 years old at the 2025 inventory.
- It carries about 73,149 vehicles a day (traffic count year 2021).
- Its listed owner is the state highway agency.
- It is one of 387 of the 833 inventoried bridges in Davidson County rated fair (46.5%); 38 (4.6%) 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 → (36.15307, -86.82256)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 6 | Satisfactory condition |
| Superstructure | 7 | Good condition |
| Substructure | 7 | Good condition |
Bridge details
| Structure | Continuous concrete frame |
| Length | about 181 ft |
| Location | I440 Innerloop @ Nashvill |
| NBI structure number | 19I04400002 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Tennessee department of transportation.
Busiest bridges in Davidson County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I65 over Pages Branch | 1961 | 182,508 | Good |
| I65 over Trinity Lane | 1961 | 182,508 | Fair |
| I40 348623Y over Nasville & Eastern RR | 1960 | 181,397 | Fair |
| I40 over Browns Creek | 1960 | 181,397 | Fair |
| I24 over Seven Mile Creek | 1958 | 177,574 | Fair |
| I40 over Fairfield Ave. | 1960 | 169,445 | Fair |
All bridges nearby: Davidson County, TN bridge conditions · every bridge in Davidson County · Tennessee bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.