39th ST (pershing) over I- 90 94 Dan Ryan
Fair Condition64 years old15,800 vehicles/day
Location
| State | Illinois |
| County | Cook |
| Location | 1.7 M S I-55 |
| Carries | 39th ST (pershing) |
| Crosses | I- 90 94 Dan Ryan |
| Coordinates | 41.82365, -87.63101 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 296.9 ft (90.5 m) |
| Max Span | 71.9 ft (21.9 m) |
| Deck Width | 98.4 ft (30 m) |
| Deck Area | 2,715 sq m |
| Main Spans | 5 |
| Year Built | 1962 (reconstructed 2001) |
Traffic
| Avg Daily Traffic | 15,800 (2022) |
| Truck Traffic | 15% |
| Lanes On Bridge | 6 |
| Lanes Under Bridge | 12 |
Inspection & Ownership
| Last Inspection | 125 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 016039800000000 |