Il 251 over Willow Creek
Fair Condition26 years old1,100 vehicles/day
Location
| State | Illinois |
| County | Lee |
| Location | 0.8 Mi. N. Of US 30 |
| Carries | Il 251 |
| Crosses | Willow Creek |
| Coordinates | 41.77197, -89.08360 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 103.3 ft (31.5 m) |
| Max Span | 100.1 ft (30.5 m) |
| Deck Width | 34.8 ft (10.6 m) |
| Deck Area | 333.9 sq m |
| Main Spans | 1 |
| Year Built | 2000 |
Traffic
| Avg Daily Traffic | 1,100 (2023) |
| Truck Traffic | 11% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 052006900000000 |