Ill 23 over I-55
Poor Condition54 years old3,900 vehicles/day
Location
| State | Illinois |
| County | Livingston |
| Location | 2.23 Mi.n.of Pontiac |
| Carries | Ill 23 |
| Crosses | I-55 |
| Coordinates | 40.91855, -88.64322 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 6 (Satisfactory) |
| Superstructure | 4 (Poor) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 294.9 ft (89.9 m) |
| Max Span | 115.8 ft (35.3 m) |
| Deck Width | 67.9 ft (20.7 m) |
| Deck Area | 1860.9 sq m |
| Main Spans | 2 |
| Year Built | 1972 |
Traffic
| Avg Daily Traffic | 3,900 (2023) |
| Truck Traffic | 17% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 225 |
| Inspection Frequency | Every 12 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 053011500000000 |