Ky-364 over Rockhouse Creek
Magoffin County, Kentucky · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Ky-364 over Rockhouse Creek in Magoffin County, Kentucky, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 7 (good condition) on the 0-9 scale.
- It was built in 1958, making it 67 years old at the 2025 inventory.
- It carries about 91 vehicles a day (traffic count year 2023).
- Its listed owner is the state highway agency.
- It is one of 54 of the 107 inventoried bridges in Magoffin County rated good (50.5%); 3 (2.8%) 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 January 2024, 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 → (37.85694, -83.08056)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Culvert | 7 | 7 | Good condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 25 ft |
| Location | 2.4 Mi SE. of Morgan Co |
| NBI structure number | 077B00017N |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | January 2024 |
| Inspection interval (item 91) | 48 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 Magoffin County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US-460 over Horsepen Fork | 2004 | 7,652 | Fair |
| US-460 over Rockhouse Fork | 1965 | 7,546 | Good |
| Ky 9009 over Over KY7 | 2017 | 7,026 | Good |
| KY9009 over Burning Fork | 2017 | 7,026 | Good |
| Ky-9009 over Johnson Creek | 1963 | 4,478 | Fair |
| Ky-9009 over Cow Creek | 1963 | 4,478 | Fair |
All bridges nearby: Magoffin County, KY bridge conditions · every bridge in Magoffin County · Kentucky bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.