I 39&us 51 over Willow Creek
Fair Condition43 years old18,700 vehicles/day
Location
| State | Illinois |
| County | Lee |
| Location | 0.6 Mi N. Chicago RD |
| Carries | I 39&us 51 |
| Crosses | Willow Creek |
| Coordinates | 41.70411, -89.02313 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 22.0 ft (6.7 m) |
| Max Span | 10.8 ft (3.3 m) |
| Deck Area | 171.5 sq m |
| Main Spans | 2 |
| Year Built | 1983 |
Traffic
| Avg Daily Traffic | 18,700 (2023) |
| Truck Traffic | 42% |
| Lanes On 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 | 052201000000000 |