Il 23 over I- 90 Jane Adams
Good Condition9 years old3,250 vehicles/day
Location
| State | Illinois |
| County | McHenry |
| Location | I-90 @ Il23 |
| Carries | Il 23 |
| Crosses | I- 90 Jane Adams |
| Coordinates | 42.17761, -88.61800 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 280.8 ft (85.6 m) |
| Max Span | 138.5 ft (42.2 m) |
| Deck Width | 69.2 ft (21.1 m) |
| Deck Area | 1806.2 sq m |
| Main Spans | 2 |
| Year Built | 2017 |
Traffic
| Avg Daily Traffic | 3,250 (2023) |
| Truck Traffic | 11% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 6 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 056033100000000 |