Il 31 over Rr - Cn
Fair Condition71 years old6,250 vehicles/day
Location
| State | Illinois |
| County | Kane |
| Location | 3.2 M S Of US 20 |
| Carries | Il 31 |
| Crosses | Rr - Cn |
| Coordinates | 41.97946, -88.29726 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 164.7 ft (50.2 m) |
| Max Span | 59.4 ft (18.1 m) |
| Deck Width | 43.3 ft (13.2 m) |
| Deck Area | 662.6 sq m |
| Main Spans | 3 |
| Year Built | 1955 (reconstructed 1998) |
Traffic
| Avg Daily Traffic | 6,250 (2023) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 124 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 045001800000000 |