I40 348852T over CSX Railroad
Wilson County, Tennessee · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- I40 348852T over CSX Railroad in Wilson 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 1964 and reconstructed in 1990, making it 61 years old at the 2025 inventory.
- It carries about 57,395 vehicles a day (traffic count year 2021).
- Its listed owner is the state highway agency.
- It is one of 137 of the 403 inventoried bridges in Wilson County rated fair (34.0%); 31 (7.7%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- It was rated poor in the 2024 inventory and is now fair (substructure 4 to 6).
- Its most recent inspection on record is dated October 2023, on a 24-month routine inspection cycle.
- 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 → (36.18795, -86.2708)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 6 | 6 | Satisfactory condition |
| Superstructure | 7 | 7 | Good condition |
| Substructure | 4 | 6 | Satisfactory condition |
Bridge details
| Structure | Continuous prestressed concrete stringer or multi-beam girder |
| Length | about 116 ft |
| Location | In Wilson Co. |
| NBI structure number | 95I00400034 |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | October 2023 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | N: not over a waterway |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Tennessee department of transportation.
Busiest bridges in Wilson County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I40 over Branch | 1965 | 84,731 | Good |
| I40 over Wilson Creek | 1965 | 84,731 | Good |
| I40 over South Fork Creek | 1965 | 84,731 | Good |
| I40 over Stoner Creek | 1965 | 84,056 | Good |
| I40 over Bartons Creek | 1965 | 80,356 | Good |
| I40 over Branch | 2002 | 80,356 | Good |
All bridges nearby: Wilson County, TN bridge conditions · every bridge in Wilson County · Tennessee bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.