Ill 155 over Prairie Du Rocher CR
Poor Condition36 years old100 vehicles/day
Location
| State | Illinois |
| County | Randolph |
| Location | Near Wcl P Du Rocher |
| Carries | Ill 155 |
| Crosses | Prairie Du Rocher CR |
| Coordinates | 38.07913, -90.10436 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 6 (Satisfactory) |
| Superstructure | 4 (Poor) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 222.1 ft (67.7 m) |
| Max Span | 91.9 ft (28 m) |
| Deck Width | 33.1 ft (10.1 m) |
| Deck Area | 683.8 sq m |
| Main Spans | 3 |
| Year Built | 1990 |
Traffic
| Avg Daily Traffic | 100 (2023) |
| Truck Traffic | 15% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 12 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 079004000000000 |