Ky-550 over Four Mile Branch
Fair Condition94 years old829 vehicles/day
Location
| State | Kentucky |
| County | Knott |
| Location | 1.3 Mi N Of Jct Ky 1087 |
| Carries | Ky-550 |
| Crosses | Four Mile Branch |
| Coordinates | 37.43194, -82.87250 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 7 (Good) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 40.4 ft (12.3 m) |
| Max Span | 12.8 ft (3.9 m) |
| Deck Width | 39.0 ft (11.9 m) |
| Deck Area | 146.4 sq m |
| Main Spans | 3 |
| Year Built | 1932 |
Traffic
| Avg Daily Traffic | 829 (2018) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 060B00010N |