US 12 over N Br Nippersink CR
Fair Condition75 years old11,600 vehicles/day
Location
| State | Illinois |
| County | McHenry |
| Location | Richmond |
| Carries | US 12 |
| Crosses | N Br Nippersink CR |
| Coordinates | 42.47718, -88.30609 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 66.9 ft (20.4 m) |
| Max Span | 65.0 ft (19.8 m) |
| Deck Width | 60.4 ft (18.4 m) |
| Deck Area | 375.4 sq m |
| Main Spans | 1 |
| Year Built | 1951 (reconstructed 1981) |
Traffic
| Avg Daily Traffic | 11,600 (2023) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 056001700000000 |