I-74 over Rock Creek Tributary
Fair Condition61 years old28,400 vehicles/day
Location
| State | Illinois |
| County | Woodford |
| Location | .3 Mi E Congerville |
| Carries | I-74 |
| Crosses | Rock Creek Tributary |
| Coordinates | 40.60936, -89.19248 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 22.6 ft (6.9 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Area | 160.1 sq m |
| Main Spans | 2 |
| Year Built | 1965 |
Traffic
| Avg Daily Traffic | 28,400 (2023) |
| Truck Traffic | 18% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 102200300000000 |