Martha Layne Colli over Beech Fork River
Nelson County, Kentucky · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Martha Layne Colli over Beech Fork River in Nelson County, Kentucky, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the superstructure, rated 5 (fair condition) on the 0-9 scale.
- It was built in 1965, making it 60 years old at the 2025 inventory.
- It carries about 7,583 vehicles a day (traffic count year 2022).
- Its listed owner is the state highway agency.
- It is one of 80 of the 151 inventoried bridges in Nelson County rated fair (53.0%); 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 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 → (37.77972, -85.53833)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 6 | 6 | Satisfactory condition |
| Superstructure | 5 | 5 | Fair condition |
| Substructure | 6 | 6 | Satisfactory condition |
Bridge details
| Structure | Continuous concrete tee beam |
| Length | about 464 ft |
| Location | Wbl 2.8 Mi W of US31E Ntr |
| NBI structure number | 090B00015L |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | February 2023 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 7: scour countermeasures installed |
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.