11th St. (il251) over S.e. Drainage
Fair Condition62 years old16,100 vehicles/day
Location
| State | Illinois |
| County | Winnebago |
| Location | .35 Mi. S Harrison |
| Carries | 11th St. (il251) |
| Crosses | S.e. Drainage |
| Coordinates | 42.23324, -89.07225 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 34.1 ft (10.4 m) |
| Max Span | 10.8 ft (3.3 m) |
| Deck Area | 177.8 sq m |
| Main Spans | 3 |
| Year Built | 1964 |
Traffic
| Avg Daily Traffic | 16,100 (2023) |
| Truck Traffic | 8% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 101200000000000 |