Galena Road over Big Rock Creek
Fair Condition62 years old5,850 vehicles/day
Location
| State | Illinois |
| County | Kendall |
| Location | Ch9 Ovr Big Rock |
| Carries | Galena Road |
| Crosses | Big Rock Creek |
| Coordinates | 41.71394, -88.49455 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 101.7 ft (31 m) |
| Max Span | 33.5 ft (10.2 m) |
| Deck Width | 36.1 ft (11 m) |
| Deck Area | 341 sq m |
| Main Spans | 3 |
| Year Built | 1964 (reconstructed 2014) |
Traffic
| Avg Daily Traffic | 5,850 (2024) |
| Truck Traffic | 12% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 047301700000000 |