I- 90 WB Skyway over I- 90 94 NB Ryan
Good Condition22 years old18,350 vehicles/day
Location
| State | Illinois |
| County | Cook |
| Location | Dan Ryan & Skyway |
| Carries | I- 90 WB Skyway |
| Crosses | I- 90 94 NB Ryan |
| Coordinates | 41.77555, -87.62821 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 475.1 ft (144.8 m) |
| Max Span | 200.1 ft (61 m) |
| Deck Width | 28.9 ft (8.8 m) |
| Deck Area | 1274.2 sq m |
| Main Spans | 3 |
| Year Built | 2004 |
Traffic
| Avg Daily Traffic | 18,350 (2021) |
| Truck Traffic | 12% |
| Lanes On Bridge | 1 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 016283900000000 |