US 421 over Little Kentucky River
Fair Condition44 years old2,170 vehicles/day
Location
| State | Kentucky |
| County | Trimble |
| Location | 0.15 Mi N Of Ky 316 |
| Carries | US 421 |
| Crosses | Little Kentucky River |
| Coordinates | 38.56028, -85.27583 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 8 (Very Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Single/Spread |
| Total Length | 228.0 ft (69.5 m) |
| Max Span | 34.8 ft (10.6 m) |
| Deck Width | 37.4 ft (11.4 m) |
| Deck Area | 792.3 sq m |
| Main Spans | 6 |
| Year Built | 1982 |
Traffic
| Avg Daily Traffic | 2,170 (2021) |
| Truck Traffic | 13% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 112B00023N |