I-90 Skyway over Avalon ST
Fair Condition68 years old28,700 vehicles/day
Location
| State | Illinois |
| County | Cook |
| Location | 0.28 M SE 75th P7c |
| Carries | I-90 Skyway |
| Crosses | Avalon ST |
| Coordinates | 41.75536, -87.59363 |
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 | 378.6 ft (115.4 m) |
| Max Span | 188.6 ft (57.5 m) |
| Deck Width | 82.3 ft (25.1 m) |
| Deck Area | 2896.5 sq m |
| Main Spans | 2 |
| Year Built | 1958 (reconstructed 2002) |
Traffic
| Avg Daily Traffic | 28,700 (2020) |
| Truck Traffic | 16% |
| Lanes On Bridge | 6 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 016644300000000 |