North Union Road over Kishwaukee River
Poor Condition67 years old875 vehicles/day
Location
| State | Illinois |
| County | McHenry |
| Location | 0.3 Mi W Of Il 47 |
| Carries | North Union Road |
| Crosses | Kishwaukee River |
| Coordinates | 42.22664, -88.42737 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 4 (Poor) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 54.1 ft (16.5 m) |
| Max Span | 25.9 ft (7.9 m) |
| Deck Width | 27.2 ft (8.3 m) |
| Deck Area | 136.9 sq m |
| Main Spans | 2 |
| Year Built | 1959 |
Traffic
| Avg Daily Traffic | 875 (2021) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 056309400000000 |