Il 31 over Rr - Bnsf
Fair Condition66 years old14,200 vehicles/day
Location
| State | Illinois |
| County | Kane |
| Location | 0.5 M S Of US 30 |
| Carries | Il 31 |
| Crosses | Rr - Bnsf |
| Coordinates | 41.71675, -88.35548 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 349.7 ft (106.6 m) |
| Max Span | 109.9 ft (33.5 m) |
| Deck Width | 69.6 ft (21.2 m) |
| Deck Area | 2259.9 sq m |
| Main Spans | 5 |
| Year Built | 1960 (reconstructed 1990) |
Traffic
| Avg Daily Traffic | 14,200 (2023) |
| Truck Traffic | 6% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 047000600000000 |