I-55 NB over US 24/fap 317
Good Condition49 years old10,500 vehicles/day
Location
| State | Illinois |
| County | McLean |
| Location | 0.41 Mi W Of Old 66 |
| Carries | I-55 NB |
| Crosses | US 24/fap 317 |
| Coordinates | 40.74172, -88.73743 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 187.3 ft (57.1 m) |
| Max Span | 66.3 ft (20.2 m) |
| Deck Width | 52.2 ft (15.9 m) |
| Deck Area | 907.9 sq m |
| Main Spans | 2 |
| Year Built | 1977 |
Traffic
| Avg Daily Traffic | 10,500 (2023) |
| Truck Traffic | 31% |
| Lanes On Bridge | 2 |
| Lanes Under 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 | 057015300000000 |