Chicago RD over I-39 & US 51
Fair Condition43 years old950 vehicles/day
Location
| State | Illinois |
| County | Lee |
| Location | 4.8 Mi S Of US 30 |
| Carries | Chicago RD |
| Crosses | I-39 & US 51 |
| Coordinates | 41.69856, -89.03134 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 306.1 ft (93.3 m) |
| Max Span | 130.6 ft (39.8 m) |
| Deck Width | 64.0 ft (19.5 m) |
| Deck Area | 1819.3 sq m |
| Main Spans | 2 |
| Year Built | 1983 |
Traffic
| Avg Daily Traffic | 950 (2022) |
| Truck Traffic | 15% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 052005500000000 |