Tripp RD over I-90
Good Condition10 years old300 vehicles/day
Location
| State | Illinois |
| County | Boone |
| Location | .5 Mi S Of US 20 |
| Carries | Tripp RD |
| Crosses | I-90 |
| Coordinates | 42.23378, -88.82712 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 238.8 ft (72.8 m) |
| Max Span | 121.1 ft (36.9 m) |
| Deck Width | 35.4 ft (10.8 m) |
| Deck Area | 786.2 sq m |
| Year Built | 2016 |
Traffic
| Avg Daily Traffic | 300 (2018) |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 6 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | State Toll Authority |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 004996500000000 |