Root ST over I- 90 94 Ryan & Cta
Fair Condition65 years old3,300 vehicles/day
Location
| State | Illinois |
| County | Cook |
| Location | 2 M S I-55 |
| Carries | Root ST |
| Crosses | I- 90 94 Ryan & Cta |
| Coordinates | 41.81915, -87.63076 |
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 | 428.5 ft (130.6 m) |
| Max Span | 72.2 ft (22 m) |
| Deck Width | 66.6 ft (20.3 m) |
| Deck Area | 2651.2 sq m |
| Main Spans | 5 |
| Year Built | 1961 (reconstructed 2009) |
Traffic
| Avg Daily Traffic | 3,300 (2022) |
| Truck Traffic | 15% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 16 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 016115400000000 |