Alpine Road over Willow Creek
Fair Condition37 years old16,100 vehicles/day
Location
| State | Illinois |
| County | Winnebago |
| Location | 0.8 Mi. S Il 173 |
| Carries | Alpine Road |
| Crosses | Willow Creek |
| Coordinates | 42.35438, -89.02897 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 7 (Good) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 52.8 ft (16.1 m) |
| Max Span | 15.1 ft (4.6 m) |
| Deck Width | 83.7 ft (25.5 m) |
| Deck Area | 410.6 sq m |
| Main Spans | 4 |
| Year Built | 1989 |
Traffic
| Avg Daily Traffic | 16,100 (2022) |
| Truck Traffic | 4% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 101513400000000 |