Ky 3311 over Willis Branch
Lewis County, Kentucky · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Ky 3311 over Willis Branch in Lewis County, Kentucky, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1993, making it 32 years old at the 2025 inventory.
- It carries about 163 vehicles a day (traffic count year 2022).
- Its listed owner is the state highway agency.
- It is one of 103 of the 149 inventoried bridges in Lewis County rated fair (69.1%); 6 (4.0%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- It was rated good in the 2024 inventory and is now fair (deck 7 to 6, superstructure 7 to 6, substructure 7 to 6).
- Its most recent inspection on record is dated January 2024, on a 48-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 → (38.56667, -83.12278)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 7 | 6 | Satisfactory condition |
| Superstructure | 7 | 6 | Satisfactory condition |
| Substructure | 7 | 6 | Satisfactory condition |
Bridge details
| Structure | Prestressed concrete multiple box beam |
| Length | about 22 ft |
| Location | 3.80 Mi S of KY 10 (AA) |
| NBI structure number | 068B00109N |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | January 2024 |
| Inspection interval (item 91) | 48 months |
| Scour (item 113) | 5: foundations stable, scour within the limits of the footing or piles |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Kentucky department of transportation.
Busiest bridges in Lewis County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Ky-9 over Swearingen Branch | 1971 | 5,163 | Fair |
| Ky-9 over Grannison Branch | 1971 | 5,163 | Good |
| Ky-9 over Blue Spring Branch | 1971 | 5,163 | Fair |
| Ky-9 over Ben Willen Branch | 1971 | 5,163 | Fair |
| Ky-9 over Cabin Creek | 1987 | 5,015 | Fair |
| Ky-9 over Bethel Creek | 1987 | 5,015 | Good |
All bridges nearby: Lewis County, KY bridge conditions · every bridge in Lewis County · Kentucky bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.