Il 40 over Rock Creek
Fair Condition31 years old950 vehicles/day
Location
| State | Illinois |
| County | Carroll |
| Location | 2 Mi. E. Of Chadwick |
| Carries | Il 40 |
| Crosses | Rock Creek |
| Coordinates | 42.00991, -89.84633 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 89.9 ft (27.4 m) |
| Max Span | 44.0 ft (13.4 m) |
| Deck Width | 35.1 ft (10.7 m) |
| Deck Area | 293.2 sq m |
| Main Spans | 2 |
| Year Built | 1995 |
Traffic
| Avg Daily Traffic | 950 (2023) |
| Truck Traffic | 12% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 322 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 008004400000000 |