Ln-9008 over Irvin Branch
Russell County, Kentucky · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Ln-9008 over Irvin Branch in Russell County, Kentucky, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1973, making it 52 years old at the 2025 inventory.
- It carries about 8,264 vehicles a day (traffic count year 2023).
- Its listed owner is the state highway agency.
- It is one of 32 of the 46 inventoried bridges in Russell County rated fair (69.6%); 4 (8.7%) 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 April 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 → (37.07333, -84.96611)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Culvert | 6 | 6 | Satisfactory condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 20 ft |
| Location | 1.3 Mi East of Ky 76 Op |
| NBI structure number | 104B00030N |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | April 2023 |
| 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 Russell County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US-127 over Cumberland Parkway | 1973 | 15,312 | Fair |
| Ky-430 over Cumberland Parkway | 1973 | 4,261 | Fair |
| Ky-619 over Cumberland Parkway | 1973 | 3,923 | Fair |
| Ky-910 over Cumberland Parkway | 1973 | 3,161 | Fair |
| Ky-379 over Cumberland Parkway | 1973 | 2,979 | Fair |
| US 127 over Greasy Creek | 2007 | 2,267 | Good |
All bridges nearby: Russell County, KY bridge conditions · every bridge in Russell County · Kentucky bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.