I-90 NB over Ill RTE 173
Good Condition19 years old31,600 vehicles/day
Location
| State | Illinois |
| County | Winnebago |
| Location | 3 Mi S Of Roscoe |
| Carries | I-90 NB |
| Crosses | Ill RTE 173 |
| Coordinates | 42.37003, -88.96653 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 208.0 ft (63.4 m) |
| Max Span | 106.0 ft (32.3 m) |
| Deck Width | 76.8 ft (23.4 m) |
| Deck Area | 1483.6 sq m |
| Main Spans | 2 |
| Year Built | 2007 |
Traffic
| Avg Daily Traffic | 31,600 (2023) |
| Truck Traffic | 27% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
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 | 101996300000000 |