Il 31 over Dutch Creek
Good Condition48 years old23,400 vehicles/day
Location
| State | Illinois |
| County | McHenry |
| Location | 6.2 M S Of US 12 |
| Carries | Il 31 |
| Crosses | Dutch Creek |
| Coordinates | 42.37378, -88.26944 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 5 (Fair) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 42.7 ft (13 m) |
| Max Span | 9.5 ft (2.9 m) |
| Deck Area | 158.6 sq m |
| Main Spans | 4 |
| Year Built | 1978 |
Traffic
| Avg Daily Traffic | 23,400 (2023) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 056200500000000 |