Nfa A391 347483V over CSX Railroad
Anderson County, Tennessee · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Nfa A391 347483V over CSX Railroad in Anderson County, Tennessee, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
- It was built in 1998, making it 27 years old at the 2025 inventory.
- It carries about 390 vehicles a day (traffic count year 2020).
- Its listed owner is a city or municipal highway agency.
- It is one of 45 of the 175 inventoried bridges in Anderson County rated good (25.7%); 6 (3.4%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Its most recent inspection on record is dated July 2023, on a 24-month routine inspection cycle.
- 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 → (36.0297, -84.33411)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 7 | 7 | Good condition |
| Superstructure | 7 | 7 | Good condition |
| Substructure | 7 | 7 | Good condition |
Bridge details
| Structure | Continuous prestressed concrete stringer or multi-beam girder |
| Length | about 121 ft |
| Location | In Oliver Sprgs-s of SR61 |
| NBI structure number | 010A3910003 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | July 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 Anderson County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I75 over Nfa 1264 | 1969 | 53,108 | Fair |
| I75 over Nfa 1264 | 1969 | 53,108 | Fair |
| I75 over Nfa E510 | 1972 | 53,108 | Fair |
| I75 over Nfa 1268 | 1972 | 53,108 | Fair |
| I75 over Hinds Creek | 1972 | 53,108 | Fair |
| I75 over Hinds Creek | 1972 | 53,108 | Fair |
All bridges nearby: Anderson County, TN bridge conditions · every bridge in Anderson County · Tennessee bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.