I 24 EB over Ill 146
Fair Condition55 years old10,000 vehicles/day
Location
| State | Illinois |
| County | Johnson |
| Location | 1 Mi E Of Vienna |
| Carries | I 24 EB |
| Crosses | Ill 146 |
| Coordinates | 37.41536, -88.87118 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 190.9 ft (58.2 m) |
| Max Span | 65.6 ft (20 m) |
| Deck Width | 42.0 ft (12.8 m) |
| Deck Area | 745.0 sq m |
| Main Spans | 2 |
| Year Built | 1971 |
Traffic
| Avg Daily Traffic | 10,000 (2024) |
| Truck Traffic | 37% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 044004700000000 |