T421 over I70
Fair Condition62 years old287 vehicles/day
Location
| State | Ohio |
| County | Preble |
| Location | 1 Mi W Of Mon Co Line |
| Carries | T421 |
| Crosses | I70 |
| Coordinates | 39.83733, -84.50267 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 279.9 ft (85.3 m) |
| Max Span | 81.4 ft (24.8 m) |
| Deck Width | 30.8 ft (9.4 m) |
| Deck Area | 801.8 sq m |
| Main Spans | 4 |
| Year Built | 1964 |
Traffic
| Avg Daily Traffic | 287 (2015) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 12 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 6801595 |