Backbone RD Fas 24 over I-80
Fair Condition63 years old1,050 vehicles/day
Location
| State | Illinois |
| County | Bureau |
| Location | 1.8 Mi W Jct Il 26 |
| Carries | Backbone RD Fas 24 |
| Crosses | I-80 |
| Coordinates | 41.39450, -89.50282 |
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 | 281.5 ft (85.8 m) |
| Max Span | 86.3 ft (26.3 m) |
| Deck Width | 31.8 ft (9.7 m) |
| Deck Area | 832.3 sq m |
| Main Spans | 4 |
| Year Built | 1963 (reconstructed 2006) |
Traffic
| Avg Daily Traffic | 1,050 (2020) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
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 | 006011600000000 |