Wk-9001 over Alder Creek
Grayson County, Kentucky · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Wk-9001 over Alder Creek in Grayson 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 1962, making it 63 years old at the 2025 inventory.
- It carries about 11,155 vehicles a day (traffic count year 2022).
- Its listed owner is the state highway agency.
- It is one of 69 of the 119 inventoried bridges in Grayson County rated fair (58.0%); 6 (5.0%) are rated poor.
- 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 → (37.40972, -86.47556)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 6 | Satisfactory condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 45 ft |
| Location | .50 Mi East of Ky 185 Op |
| NBI structure number | 043B00029N |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Kentucky department of transportation.
Busiest bridges in Grayson County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Ky-259 over Western Kentucky Parkway | 2004 | 12,247 | Good |
| Wk-9001 over Clifty Creek | 1963 | 11,993 | Fair |
| Wk-9001 over Caney Fork | 1962 | 11,155 | Fair |
| Wk-9001 over Buck Creek | 1962 | 7,571 | Fair |
| Western KY Parkway over Dog Creek | 1962 | 7,571 | Fair |
| Wk-9001 over Ky 187 | 1963 | 5,578 | Fair |
All bridges nearby: Grayson County, KY bridge conditions · every bridge in Grayson County · Kentucky bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.