Fas 321 (ch 4) over I-57
Poor Condition61 years old825 vehicles/day
Location
| State | Illinois |
| County | Iroquois |
| Location | Clifton Inter |
| Carries | Fas 321 (ch 4) |
| Crosses | I-57 |
| Coordinates | 40.92884, -87.92872 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 262.1 ft (79.9 m) |
| Max Span | 80.1 ft (24.4 m) |
| Deck Width | 35.8 ft (10.9 m) |
| Deck Area | 870.9 sq m |
| Main Spans | 4 |
| Year Built | 1965 |
Traffic
| Avg Daily Traffic | 825 (2022) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 038013500000000 |