Oak Grove Avenue over Unnamed Creek
Fair Condition44 years old950 vehicles/day
Location
| State | Illinois |
| County | Whiteside |
| Location | 0.3 M S Of ST Marys |
| Carries | Oak Grove Avenue |
| Crosses | Unnamed Creek |
| Coordinates | 41.80378, -89.71362 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 7 (Good) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 25.9 ft (7.9 m) |
| Max Span | 8.5 ft (2.6 m) |
| Deck Width | 41.0 ft (12.5 m) |
| Deck Area | 98.8 sq m |
| Main Spans | 3 |
| Year Built | 1982 |
Traffic
| Avg Daily Traffic | 950 (2021) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2024 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 098555400000000 |