I-90WB To NB Stony over Stony 79th & S. Chg
Fair Condition68 years old4,000 vehicles/day
Location
| State | Illinois |
| County | Cook |
| Location | At Stony 79th&s Chi |
| Carries | I-90WB To NB Stony |
| Crosses | Stony 79th & S. Chg |
| Coordinates | 41.75283, -87.58562 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 643.7 ft (196.2 m) |
| Max Span | 185.0 ft (56.4 m) |
| Deck Width | 30.8 ft (9.4 m) |
| Deck Area | 1844.3 sq m |
| Main Spans | 4 |
| Year Built | 1958 (reconstructed 1998) |
Traffic
| Avg Daily Traffic | 4,000 (2000) |
| Lanes On Bridge | 1 |
| Lanes Under Bridge | 5 |
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 | 016647800000000 |