Arch Road over Winnebago Ditch
Poor Condition50 years old75 vehicles/day
Location
| State | Illinois |
| County | Whiteside |
| Location | 7 Mi S Rock Falls |
| Carries | Arch Road |
| Crosses | Winnebago Ditch |
| Coordinates | 41.67153, -89.64282 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 3 (Serious) |
| Superstructure | 3 (Serious) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 84.6 ft (25.8 m) |
| Max Span | 26.9 ft (8.2 m) |
| Deck Width | 28.2 ft (8.6 m) |
| Deck Area | 221.9 sq m |
| Main Spans | 3 |
| Year Built | 1976 |
Traffic
| Avg Daily Traffic | 75 (2022) |
| Truck Traffic | 11% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 098440800000000 |