Tr 58a over I 57
Fair Condition59 years old900 vehicles/day
Location
| State | Illinois |
| County | Iroquois |
| Location | 1.17 Mi S Gilman Int |
| Carries | Tr 58a |
| Crosses | I 57 |
| Coordinates | 40.73528, -88.01062 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 344.2 ft (104.9 m) |
| Max Span | 106.0 ft (32.3 m) |
| Deck Width | 29.9 ft (9.1 m) |
| Deck Area | 954.6 sq m |
| Main Spans | 4 |
| Year Built | 1967 |
Traffic
| Avg Daily Traffic | 900 (2022) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 124 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 038012900000000 |