I-55/I-74 SB over Ns Railway & White Oak R
Fair Condition63 years old21,050 vehicles/day
Location
| State | Illinois |
| County | McLean |
| Location | 3.8 M SW Of RT 51 |
| Carries | I-55/I-74 SB |
| Crosses | Ns Railway & White Oak R |
| Coordinates | 40.50280, -89.02857 |
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 | 450.8 ft (137.4 m) |
| Max Span | 100.4 ft (30.6 m) |
| Deck Width | 65.0 ft (19.8 m) |
| Deck Area | 2720.5 sq m |
| Main Spans | 5 |
| Year Built | 1963 (reconstructed 1999) |
Traffic
| Avg Daily Traffic | 21,050 (2023) |
| Truck Traffic | 38% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 057001900000000 |