57th ST over I- 90 94 Ryan & Cta
Good Condition64 years old550 vehicles/day
Location
| State | Illinois |
| County | Cook |
| Location | 0.2 M S 55th ST |
| Carries | 57th ST |
| Crosses | I- 90 94 Ryan & Cta |
| Coordinates | 41.79087, -87.63314 |
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 | 332.3 ft (101.3 m) |
| Max Span | 77.1 ft (23.5 m) |
| Deck Width | 66.9 ft (20.4 m) |
| Deck Area | 2066.5 sq m |
| Main Spans | 5 |
| Year Built | 1962 (reconstructed 2005) |
Traffic
| Avg Daily Traffic | 550 (2022) |
| Truck Traffic | 4% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 12 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 016115100000000 |