31st ST over Rr - Bnsf & Brc
Fair Condition69 years old9,350 vehicles/day
Location
| State | Illinois |
| County | Cook |
| Location | 0.3 M E Il 50 |
| Carries | 31st ST |
| Crosses | Rr - Bnsf & Brc |
| Coordinates | 41.83671, -87.73918 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 495.1 ft (150.9 m) |
| Max Span | 86.0 ft (26.2 m) |
| Deck Width | 47.6 ft (14.5 m) |
| Deck Area | 2188.1 sq m |
| Main Spans | 7 |
| Year Built | 1957 (reconstructed 2009) |
Traffic
| Avg Daily Traffic | 9,350 (2023) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 016087100000000 |