Ky-691 over Marrowbone Creek
Cumberland County, Kentucky · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Ky-691 over Marrowbone Creek in Cumberland County, Kentucky, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the superstructure, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1957, making it 68 years old at the 2025 inventory.
- It carries about 296 vehicles a day (traffic count year 2021).
- Its listed owner is the state highway agency.
- It is one of 68 of the 93 inventoried bridges in Cumberland County rated fair (73.1%); 7 (7.5%) are rated poor.
- 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 → (36.78667, -85.42028)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 7 | Good condition |
| Superstructure | 6 | Satisfactory condition |
| Substructure | 6 | Satisfactory condition |
Bridge details
| Structure | Concrete tee beam |
| Length | about 159 ft |
| Location | .55 Mi West of Jct Ky 90 |
| NBI structure number | 029B00015N |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Kentucky department of transportation.
Busiest bridges in Cumberland County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Ky-90 over Cumberland River | 1951 | 5,495 | Fair |
| Ky-90 over Norris Branch | 1942 | 3,335 | Fair |
| Ky-90 over Allen Creek | 1942 | 3,335 | Fair |
| Ky-90 over Dutch Creek | 1942 | 3,335 | Fair |
| Ky-90 over Br of Marrowbone Creek | 1942 | 3,335 | Fair |
| Ky-90 over Bear Creek | 1974 | 3,037 | Fair |
All bridges nearby: Cumberland County, KY bridge conditions · every bridge in Cumberland County · Kentucky bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.