Ill 251 N B over Rockton Road
Fair Condition59 years old16,600 vehicles/day
Location
| State | Illinois |
| County | Winnebago |
| Location | 2.6 Mi S Ill 75 |
| Carries | Ill 251 N B |
| Crosses | Rockton Road |
| Coordinates | 42.45627, -89.01959 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 191.9 ft (58.5 m) |
| Max Span | 59.1 ft (18 m) |
| Deck Width | 35.8 ft (10.9 m) |
| Deck Area | 637.6 sq m |
| Main Spans | 2 |
| Year Built | 1967 |
Traffic
| Avg Daily Traffic | 16,600 (2023) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 101003200000000 |