Perryville RD over S. Br. Willow Creek
Fair Condition28 years old16,000 vehicles/day
Location
| State | Illinois |
| County | Winnebago |
| Location | .4 Mi. N. Harlem RD |
| Carries | Perryville RD |
| Crosses | S. Br. Willow Creek |
| Coordinates | 42.34663, -89.00872 |
Condition Ratings
| Overall Condition | Fair |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Frame |
| Total Length | 44.3 ft (13.5 m) |
| Max Span | 43.3 ft (13.2 m) |
| Deck Width | 112.5 ft (34.3 m) |
| Deck Area | 463.1 sq m |
| Main Spans | 1 |
| Year Built | 1998 |
Traffic
| Avg Daily Traffic | 16,000 (2022) |
| Truck Traffic | 4% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 101309100000000 |