Ky-3164 over Booker Branch
Washington County, Kentucky · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Ky-3164 over Booker Branch in Washington County, Kentucky, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 4 (poor condition) on the 0-9 scale.
- It was built in 1927, making it 98 years old at the 2025 inventory.
- It carries about 134 vehicles a day (traffic count year 2022).
- Its listed owner is the state highway agency.
- It is one of 11 of the 106 inventoried bridges in Washington County rated poor (10.4%); 11 (10.4%) 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 March 2024, on a 12-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 → (37.66472, -85.23472)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Culvert | 4 | 4 | Poor condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 22 ft |
| Location | .02 Mi SW of Jct Ky 55 |
| NBI structure number | 115B00016N |
| Condition class | Poor |
| Traffic status (item 41) | Posted for load |
| Last inspection (item 90) | March 2024 |
| Inspection interval (item 91) | 12 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 Washington County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Ky-55 over Servant Run | 1980 | 9,598 | Fair |
| US-150 over Parker Run | 1951 | 9,268 | Fair |
| US 150 over Cartwright Creek | 2013 | 9,268 | Good |
| US-150 over Cartwright Creek | 1963 | 8,709 | Fair |
| Ky-555 over Haydon Branch | 1976 | 8,023 | Fair |
| Bluegrass Parkway over Chaplin River | 1965 | 7,469 | Good |
All bridges nearby: Washington County, KY bridge conditions · every bridge in Washington County · Kentucky bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.