Ky-455 over I-71 @ 60.373
Gallatin County, Kentucky · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Ky-455 over I-71 @ 60.373 in Gallatin County, Kentucky, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 5 (fair condition) on the 0-9 scale.
- It was built in 1967, making it 58 years old at the 2025 inventory.
- It carries about 888 vehicles a day (traffic count year 2021).
- Its listed owner is the state highway agency.
- It is one of 41 of the 55 inventoried bridges in Gallatin County rated fair (74.5%); 2 (3.6%) are rated poor.
- Its traffic status in the 2025 inventory is posted for load (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 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 → (38.72944, -84.85389)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 5 | 5 | Fair condition |
| Superstructure | 6 | 6 | Satisfactory condition |
| Substructure | 6 | 6 | Satisfactory condition |
Bridge details
| Structure | Continuous concrete tee beam |
| Length | about 350 ft |
| Location | 1.5 Mi W of Jct US 127 |
| NBI structure number | 039B00014N |
| Condition class | Fair |
| Traffic status (item 41) | Posted for load |
| 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 Kentucky department of transportation.
Busiest bridges in Gallatin County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I-71 over Big South Fork Creek | 1967 | 37,745 | Good |
| I-71 over Ky 35 | 2007 | 37,308 | Good |
| I-71 over KY3002 | 1967 | 18,873 | Fair |
| I-71 over KY3002 | 1967 | 18,873 | Fair |
| I-71 over Little Sugar Road | 1967 | 18,873 | Fair |
| I-71 over Little Sugar Road | 1967 | 18,873 | Fair |
All bridges nearby: Gallatin County, KY bridge conditions · every bridge in Gallatin County · Kentucky bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.