Fau 3946 343812D over CSX Railroad
Sumner County, Tennessee · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Fau 3946 343812D over CSX Railroad in Sumner 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 1996, making it 29 years old at the 2025 inventory.
- It carries about 9,260 vehicles a day (traffic count year 2021).
- Its listed owner is a city or municipal highway agency.
- It is one of 268 of the 398 inventoried bridges in Sumner County rated good (67.3%); 16 (4.0%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- Its class is unchanged from 2024 (good), but component ratings moved: superstructure 8 to 7, substructure 8 to 7.
- Its most recent inspection on record is dated February 2025, 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 → (36.3012, -86.64803)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 7 | 7 | Good condition |
| Superstructure | 8 | 7 | Good condition |
| Substructure | 8 | 7 | Good condition |
Bridge details
| Structure | Prestressed concrete stringer or multi-beam girder |
| Length | about 113 ft |
| Location | In Hendersonville |
| NBI structure number | 83M39410001 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | February 2025 |
| 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 Sumner County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I65 over Slators Creek | 1969 | 92,366 | Fair |
| Fap 386 over Center Point Branch | 1989 | 80,775 | Good |
| Fap 386 over SR386 / Center Point Rd | 1989 | 74,976 | Good |
| Fap 386 over SR 6 Connector Rd | 1989 | 74,976 | Good |
| Fap 386 over Branch | 1983 | 67,682 | Fair |
| Fap 386 over Branch | 1983 | 67,682 | Good |
All bridges nearby: Sumner County, TN bridge conditions · every bridge in Sumner County · Tennessee bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.