Ky-721 over Troublesome Creek
Fair Condition63 years old297 vehicles/day
Location
| State | Kentucky |
| County | Knott |
| Location | .10 Mi Sou. Of Jct Ky 550 |
| Carries | Ky-721 |
| Crosses | Troublesome Creek |
| Coordinates | 37.33500, -83.10139 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 131.9 ft (40.2 m) |
| Max Span | 31.5 ft (9.6 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 394.0 sq m |
| Main Spans | 4 |
| Year Built | 1963 |
Traffic
| Avg Daily Traffic | 297 (2021) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 621 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 060B00036N |