I-39 over SE Half Conveyor B
Fair Condition65 years old19,400 vehicles/day
Location
| State | Illinois |
| County | LaSalle |
| Location | 0.05 M S Of US 6 |
| Carries | I-39 |
| Crosses | SE Half Conveyor B |
| Coordinates | 41.33578, -89.07164 |
Condition Ratings
| Overall Condition | Fair |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 28.5 ft (8.7 m) |
| Max Span | 25.6 ft (7.8 m) |
| Deck Width | 143.0 ft (43.6 m) |
| Deck Area | 379.3 sq m |
| Main Spans | 1 |
| Year Built | 1961 (reconstructed 1985) |
Traffic
| Avg Daily Traffic | 19,400 (2023) |
| Truck Traffic | 38% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 223 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 050200900000000 |