US 421 over Ohio River
Fair Condition12 years old8,975 vehicles/day
Location
| State | Kentucky |
| County | Trimble |
| Location | At Ky/in State Line |
| Carries | US 421 |
| Crosses | Ohio River |
| Coordinates | 38.72861, -85.37000 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Truss - Thru |
| Total Length | 3145.7 ft (958.8 m) |
| Max Span | 727.4 ft (221.7 m) |
| Deck Width | 48.9 ft (14.9 m) |
| Deck Area | 14286.1 sq m |
| Main Spans | 4 |
| Year Built | 2014 |
Traffic
| Avg Daily Traffic | 8,975 (2019) |
| Truck Traffic | 11% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 1 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 112B00040N |