North Union Road over Kishwaukee River
Poor Condition53 years old200 vehicles/day
Location
| State | Illinois |
| County | McHenry |
| Location | .3 Mi NE Hemmingsen |
| Carries | North Union Road |
| Crosses | Kishwaukee River |
| Coordinates | 42.22318, -88.43818 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 4 (Poor) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 56.4 ft (17.2 m) |
| Max Span | 53.8 ft (16.4 m) |
| Deck Width | 26.9 ft (8.2 m) |
| Deck Area | 141.0 sq m |
| Main Spans | 1 |
| Year Built | 1973 |
Traffic
| Avg Daily Traffic | 200 (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 | 056311400000000 |