Plank Road over Coon Creek
Fair Condition85 years old7,300 vehicles/day
Location
| State | Illinois |
| County | DeKalb |
| Location | 2800n 1750e |
| Carries | Plank Road |
| Crosses | Coon Creek |
| Coordinates | 42.04019, -88.60854 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 22.0 ft (6.7 m) |
| Max Span | 21.0 ft (6.4 m) |
| Deck Width | 43.3 ft (13.2 m) |
| Deck Area | 88.4 sq m |
| Main Spans | 1 |
| Year Built | 1941 (reconstructed 1980) |
Traffic
| Avg Daily Traffic | 7,300 (2021) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 019300200000000 |