Swanson RD over I-90
Fair Condition68 years old1,950 vehicles/day
Location
| State | Illinois |
| County | Winnebago |
| Location | 1.5 Mi N Ill 173 |
| Carries | Swanson RD |
| Crosses | I-90 |
| Coordinates | 42.38890, -88.97464 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 232.0 ft (70.7 m) |
| Max Span | 65.9 ft (20.1 m) |
| Deck Width | 30.2 ft (9.2 m) |
| Deck Area | 650.4 sq m |
| Main Spans | 4 |
| Year Built | 1958 |
Traffic
| Avg Daily Traffic | 1,950 (2022) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | State Toll Authority |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 101992100000000 |