Grandridge RD Ch C over Johnny Run
Good Condition7 years old775 vehicles/day
Location
| State | Illinois |
| County | Grundy |
| Location | 0.65 Mi E Ill RT 47 |
| Carries | Grandridge RD Ch C |
| Crosses | Johnny Run |
| Coordinates | 41.24149, -88.40662 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 9 (Excellent) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 87.6 ft (26.7 m) |
| Max Span | 83.7 ft (25.5 m) |
| Deck Width | 29.9 ft (9.1 m) |
| Deck Area | 243.0 sq m |
| Main Spans | 1 |
| Year Built | 2019 |
Traffic
| Avg Daily Traffic | 775 (2024) |
| Truck Traffic | 22% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 48 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 032321100000000 |