59th ST over I- 90 94 Ryan & Cta
Fair Condition65 years old12,800 vehicles/day
Location
| State | Illinois |
| County | Cook |
| Location | 5 M S I-55 |
| Carries | 59th ST |
| Crosses | I- 90 94 Ryan & Cta |
| Coordinates | 41.78722, -87.63162 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 339.9 ft (103.6 m) |
| Max Span | 69.9 ft (21.3 m) |
| Deck Width | 85.0 ft (25.9 m) |
| Deck Area | 2683.2 sq m |
| Main Spans | 5 |
| Year Built | 1961 (reconstructed 2004) |
Traffic
| Avg Daily Traffic | 12,800 (2022) |
| Truck Traffic | 10% |
| Lanes On Bridge | 5 |
| Lanes Under Bridge | 14 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 016115000000000 |