I-90 SB over Ill RTE 173
Good Condition19 years old29,400 vehicles/day
Location
| State | Illinois |
| County | Winnebago |
| Location | 3 Mi S Of Roscoe |
| Carries | I-90 SB |
| Crosses | Ill RTE 173 |
| Coordinates | 42.37019, -88.96660 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 208.3 ft (63.5 m) |
| Max Span | 106.0 ft (32.3 m) |
| Deck Width | 64.0 ft (19.5 m) |
| Deck Area | 1238.2 sq m |
| Main Spans | 2 |
| Year Built | 2007 |
Traffic
| Avg Daily Traffic | 29,400 (2023) |
| Truck Traffic | 29% |
| 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 | 101996400000000 |