Ky-61 Ky-55 over Greensburg Rd.
Adair County, Kentucky · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Ky-61 Ky-55 over Greensburg Rd. in Adair County, Kentucky, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
- It was built in 2008, making it 17 years old at the 2025 inventory.
- It carries about 4,875 vehicles a day (traffic count year 2023).
- Its listed owner is the state highway agency.
- It is one of 27 of the 143 inventoried bridges in Adair County rated good (18.9%); 12 (8.4%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Its most recent inspection on record is dated July 2021, on a 48-month routine inspection cycle.
- A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.
View this bridge on a map → (37.10028, -85.33139)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 7 | 7 | Good condition |
| Superstructure | 8 | 8 | Very good condition |
| Substructure | 7 | 7 | Good condition |
Bridge details
| Structure | Continuous prestressed concrete stringer or multi-beam girder |
| Length | about 182 ft |
| Location | 303 S. of Jct Ky 439 |
| NBI structure number | 001B00086N |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | July 2021 |
| Inspection interval (item 91) | 48 months |
| Scour (item 113) | N: not over a waterway |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Kentucky department of transportation.
Busiest bridges in Adair County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Hwy 55 over Ln-9008 | 1972 | 9,532 | Fair |
| Ky-55x over Russell Creek | 1950 | 8,263 | Fair |
| KY-55X and KY-206 over Branch of Russell Creek | 2015 | 8,263 | Good |
| Ln-9008 over Conover RD | 1971 | 7,716 | Fair |
| Ln-9008 over Arnold Keene Wilson Road | 1971 | 7,716 | Fair |
| Ln-9008 over Shiloh Road | 1972 | 7,716 | Fair |
All bridges nearby: Adair County, KY bridge conditions · every bridge in Adair County · Kentucky bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.