Ky-464 over West Fork Clarks River
Calloway County, Kentucky · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Ky-464 over West Fork Clarks River in Calloway County, Kentucky, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the superstructure, rated 4 (poor condition) on the 0-9 scale.
- It was built in 1966, making it 59 years old at the 2025 inventory.
- It carries about 210 vehicles a day (traffic count year 2021).
- Its listed owner is the state highway agency.
- It is one of 26 of the 211 inventoried bridges in Calloway County rated poor (12.3%); 26 (12.3%) are rated poor.
- Its traffic status in the 2025 inventory is posted for load (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Its most recent inspection on record is dated May 2023, on a 24-month routine inspection cycle.
- A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.
View this bridge on a map → (36.70556, -88.46222)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 5 | 5 | Fair condition |
| Superstructure | 4 | 4 | Poor condition |
| Substructure | 5 | 5 | Fair condition |
Bridge details
| Structure | Prestressed concrete multiple box beam |
| Length | about 161 ft |
| Location | .10 Mi West of Jct Ky 183 |
| NBI structure number | 018B00081N |
| Condition class | Poor |
| Traffic status (item 41) | Posted for load |
| Last inspection (item 90) | May 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 Calloway County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US-641 over Bee Creek | 1988 | 19,550 | Fair |
| Ky-94 over Clarks River Overflow | 1983 | 7,679 | Fair |
| Ky-94 over Clarks River | 1983 | 7,679 | Fair |
| Ky-94 over Clayton Creek | 1983 | 7,679 | Good |
| South 4TH St over Rose Berry Branch-within | 1939 | 7,106 | Fair |
| US-641 over Clarks River | 1984 | 6,834 | Good |
All bridges nearby: Calloway County, KY bridge conditions · every bridge in Calloway County · Kentucky bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.