Coon Creek RD over Coon Creek
Fair Condition47 years old175 vehicles/day
Location
| State | Illinois |
| County | McHenry |
| Location | 0.6 M S Of Il 23 |
| Carries | Coon Creek RD |
| Crosses | Coon Creek |
| Coordinates | 42.16680, -88.61774 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 138.1 ft (42.1 m) |
| Max Span | 45.9 ft (14 m) |
| Deck Width | 26.9 ft (8.2 m) |
| Deck Area | 345.2 sq m |
| Main Spans | 3 |
| Year Built | 1979 |
Traffic
| Avg Daily Traffic | 175 (2021) |
| Truck Traffic | 13% |
| 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 | 056312900000000 |