Ky-523 over Lasley Run
Nelson County, Kentucky · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Ky-523 over Lasley Run in Nelson County, Kentucky, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 7 (good condition) on the 0-9 scale.
- It was built in 1959, making it 66 years old at the 2025 inventory.
- It carries about 523 vehicles a day (traffic count year 2021).
- Its listed owner is the state highway agency.
- It is one of 57 of the 151 inventoried bridges in Nelson County rated good (37.7%); 14 (9.3%) 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 February 2024, on a 48-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 → (37.94611, -85.49667)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Culvert | 7 | 7 | Good condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 33 ft |
| Location | 1.7 Mi S.W. of Jct US 31E |
| NBI structure number | 090B00072N |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | February 2024 |
| Inspection interval (item 91) | 48 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 Nelson County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US-150 over Mill Creek | 1950 | 12,583 | Fair |
| US 150 over Bluegrass Parkway | 2018 | 12,583 | Good |
| US-150 over Rowan Creek | 1950 | 10,961 | Fair |
| US-31E over Bluegrass Parkway | 1964 | 10,321 | Fair |
| US-31E over Beech Fork River | 2000 | 10,321 | Fair |
| US-150 over Slough Beech Fork | 1957 | 9,268 | Good |
All bridges nearby: Nelson County, KY bridge conditions · every bridge in Nelson County · Kentucky bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.