Ky-57 over Boone Creek
Bourbon County, Kentucky · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Ky-57 over Boone Creek in Bourbon County, Kentucky, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 4 (poor condition) on the 0-9 scale.
- It was built in 1930, making it 95 years old at the 2025 inventory.
- It carries about 263 vehicles a day (traffic count year 2023).
- Its listed owner is the state highway agency.
- It is one of 8 of the 111 inventoried bridges in Bourbon County rated poor (7.2%); 8 (7.2%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- It was rated fair in the 2024 inventory and is now poor (culvert 5 to 4).
- Its most recent inspection on record is dated February 2024, on a 24-month routine inspection cycle.
- A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.
View this bridge on a map → (38.17111, -84.0575)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Culvert | 5 | 4 | Poor condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 23 ft |
| Location | 1.5 Mi S of Jct Ky 537 |
| NBI structure number | 009B00042N |
| Condition class | Poor |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | February 2024 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 8: foundations stable, scour above the top of the footing |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Kentucky department of transportation.
Busiest bridges in Bourbon County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 68 Paris Bypass over Unnamed Stream | 1975 | 13,847 | Fair |
| US-27 over Houston Creek | 1975 | 7,679 | Fair |
| US 27 over Houston Creek | 2011 | 7,679 | Good |
| US-68 over Flat Run | 2011 | 7,353 | Fair |
| US-27 Nc over Houston Creek | 1998 | 7,220 | Good |
| US-27 over Houston Creek | 1998 | 7,220 | Good |
All bridges nearby: Bourbon County, KY bridge conditions · every bridge in Bourbon County · Kentucky bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.