Obrien Road over Nippersink Creek
Good Condition50 years old850 vehicles/day
Location
| State | Illinois |
| County | McHenry |
| Location | 1.5 Mi W Of Il 47 |
| Carries | Obrien Road |
| Crosses | Nippersink Creek |
| Coordinates | 42.44319, -88.46314 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 106.0 ft (32.3 m) |
| Max Span | 36.1 ft (11 m) |
| Deck Width | 31.2 ft (9.5 m) |
| Deck Area | 306.9 sq m |
| Main Spans | 3 |
| Year Built | 1976 (reconstructed 2019) |
Traffic
| Avg Daily Traffic | 850 (2021) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 056311800000000 |