I-290 EB over Il 56 (butterfield)
Fair Condition67 years old39,550 vehicles/day
Location
| State | Illinois |
| County | Cook |
| Location | 1.6 M W US 45 |
| Carries | I-290 EB |
| Crosses | Il 56 (butterfield) |
| Coordinates | 41.87495, -87.91396 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 214.9 ft (65.5 m) |
| Max Span | 58.1 ft (17.7 m) |
| Deck Width | 57.7 ft (17.6 m) |
| Deck Area | 1152.8 sq m |
| Main Spans | 4 |
| Year Built | 1959 (reconstructed 1998) |
Traffic
| Avg Daily Traffic | 39,550 (2024) |
| Truck Traffic | 10% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 5 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 016008400000000 |