91st ST over I- 94 Ryan & Cta
Fair Condition68 years old2,750 vehicles/day
Location
| State | Illinois |
| County | Cook |
| Location | 0.5 M N US 12 |
| Carries | 91st ST |
| Crosses | I- 94 Ryan & Cta |
| Coordinates | 41.72911, -87.62068 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 213.9 ft (65.2 m) |
| Max Span | 83.7 ft (25.5 m) |
| Deck Width | 71.2 ft (21.7 m) |
| Deck Area | 1414.8 sq m |
| Main Spans | 3 |
| Year Built | 1958 (reconstructed 2004) |
Traffic
| Avg Daily Traffic | 2,750 (2022) |
| Truck Traffic | 4% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 10 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 016114100000000 |