Rio Road over I-74
Poor Condition60 years old200 vehicles/day
Location
| State | Illinois |
| County | Knox |
| Location | 5 Mi S Woodhull |
| Carries | Rio Road |
| Crosses | I-74 |
| Coordinates | 41.10764, -90.33355 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 3 (Serious) |
| Superstructure | 4 (Poor) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 222.1 ft (67.7 m) |
| Max Span | 66.9 ft (20.4 m) |
| Deck Width | 29.9 ft (9.1 m) |
| Deck Area | 616.1 sq m |
| Main Spans | 4 |
| Year Built | 1966 |
Traffic
| Avg Daily Traffic | 200 (2022) |
| Truck Traffic | 26% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | December 2023 |
| Inspection Frequency | Every 12 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 048003700000000 |