Prophetstown RD over I-88
Fair Condition54 years old2,100 vehicles/day
Location
| State | Illinois |
| County | Whiteside |
| Location | 2.5 Mi W Rock Falls |
| Carries | Prophetstown RD |
| Crosses | I-88 |
| Coordinates | 41.75214, -89.75888 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 267.4 ft (81.5 m) |
| Max Span | 108.6 ft (33.1 m) |
| Deck Width | 45.9 ft (14 m) |
| Deck Area | 1,141 sq m |
| Main Spans | 2 |
| Year Built | 1972 |
Traffic
| Avg Daily Traffic | 2,100 (2021) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | December 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 098008100000000 |