Il 176 over Overland Flow Area
Good Condition18 years old5,700 vehicles/day
Location
| State | Illinois |
| County | McHenry |
| Location | 0.31 M W N Union RD |
| Carries | Il 176 |
| Crosses | Overland Flow Area |
| Coordinates | 42.25520, -88.54647 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 39.4 ft (12 m) |
| Max Span | 13.1 ft (4 m) |
| Deck Width | 43.0 ft (13.1 m) |
| Deck Area | 157.2 sq m |
| Main Spans | 3 |
| Year Built | 2008 |
Traffic
| Avg Daily Traffic | 5,700 (2023) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 422 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 056007300000000 |