Jefferson ST over Rock Riv& Madison ST
Fair Condition101 years old8,500 vehicles/day
Location
| State | Illinois |
| County | Winnebago |
| Location | 0.1 Mi E Of N Main |
| Carries | Jefferson ST |
| Crosses | Rock Riv& Madison ST |
| Coordinates | 42.27070, -89.08843 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Concrete |
| Design | Other |
| Total Length | 1285.1 ft (391.7 m) |
| Max Span | 106.0 ft (32.3 m) |
| Deck Width | 64.0 ft (19.5 m) |
| Deck Area | 7638.1 sq m |
| Main Spans | 5 |
| Year Built | 1925 (reconstructed 1994) |
Traffic
| Avg Daily Traffic | 8,500 (2021) |
| Truck Traffic | 3% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 101613500000000 |