Il 43 (harlem AVE over Cal Sag Channel
Fair Condition62 years old34,900 vehicles/day
Location
| State | Illinois |
| County | Cook |
| Location | 0.2 M N Il 83 |
| Carries | Il 43 (harlem AVE |
| Crosses | Cal Sag Channel |
| Coordinates | 41.67824, -87.79700 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Truss - Thru |
| Total Length | 426.8 ft (130.1 m) |
| Max Span | 297.9 ft (90.8 m) |
| Deck Width | 74.1 ft (22.6 m) |
| Deck Area | 2940.3 sq m |
| Main Spans | 1 |
| Year Built | 1964 (reconstructed 1994) |
Traffic
| Avg Daily Traffic | 34,900 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 4 |
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 | 016032300000000 |