Patterson Road over N Br Otter Creek
Fair Condition58 years old225 vehicles/day
Location
| State | Illinois |
| County | Winnebago |
| Location | 0.5 Mi S Rock Grove |
| Carries | Patterson Road |
| Crosses | N Br Otter Creek |
| Coordinates | 42.44796, -89.34207 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 5 (Fair) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 56.4 ft (17.2 m) |
| Max Span | 14.1 ft (4.3 m) |
| Deck Area | 104.9 sq m |
| Main Spans | 4 |
| Year Built | 1968 |
Traffic
| Avg Daily Traffic | 225 (2022) |
| Truck Traffic | 19% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 101505000000000 |