Ky-687 over Big Dog Branch
Fair Condition71 years old133 vehicles/day
Location
| State | Kentucky |
| County | Clay |
| Location | 9.9 Mi West Of Jct US 421 |
| Carries | Ky-687 |
| Crosses | Big Dog Branch |
| Coordinates | 37.14667, -83.88917 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 24.9 ft (7.6 m) |
| Max Span | 22.0 ft (6.7 m) |
| Deck Width | 24.9 ft (7.6 m) |
| Deck Area | 57.8 sq m |
| Main Spans | 1 |
| Year Built | 1955 |
Traffic
| Avg Daily Traffic | 133 (2023) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 12 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 026B00038N |