US-431 over Drain to Cypress Creek
McLean County, Kentucky · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- US-431 over Drain to Cypress Creek in McLean County, Kentucky, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1933, making it 92 years old at the 2025 inventory.
- It carries about 3,555 vehicles a day (traffic count year 2021).
- Its listed owner is the state highway agency.
- It is one of 60 of the 75 inventoried bridges in McLean County rated fair (80.0%); 8 (10.7%) 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 → (37.42417, -87.15556)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 7 | Good condition |
| Superstructure | 7 | Good condition |
| Substructure | 6 | Satisfactory condition |
Bridge details
| Structure | Concrete tee beam |
| Length | about 497 ft |
| Location | .7 Mi N-muhlenberg Co.ln. |
| NBI structure number | 075B00019N |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Kentucky department of transportation.
Busiest bridges in McLean County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US-431 over Branch Buck Creek | 1926 | 6,309 | Fair |
| US-431 over Branch Buck Creek | 1926 | 6,309 | Fair |
| US-431 over Buck Creek | 1968 | 6,309 | Fair |
| US-431 over Green River & Rough Rive | 1939 | 5,663 | Fair |
| US-431 over Unnamed Stream to Green | 1952 | 5,271 | Fair |
| US-431 over Swamp Opposite L & N.r.r | 1952 | 4,923 | Fair |
All bridges nearby: McLean County, KY bridge conditions · every bridge in McLean County · Kentucky bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.