Grand Ridge Road over Hog Run
Poor Condition87 years old1,100 vehicles/day
Location
| State | Illinois |
| County | Grundy |
| Location | 0.1 Mi E Lasalle RD |
| Carries | Grand Ridge Road |
| Crosses | Hog Run |
| Coordinates | 41.23895, -88.58656 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 3 (Serious) |
| Superstructure | 3 (Serious) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 39.7 ft (12.1 m) |
| Max Span | 38.1 ft (11.6 m) |
| Deck Width | 26.9 ft (8.2 m) |
| Deck Area | 99.2 sq m |
| Main Spans | 1 |
| Year Built | 1939 (reconstructed 1982) |
Traffic
| Avg Daily Traffic | 1,100 (2024) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2022 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 032318000000000 |