Ill 150 over Rock Fork CR
Fair Condition98 years old775 vehicles/day
Location
| State | Illinois |
| County | Perry |
| Location | 1.3 Mi.s.of Ill 154 |
| Carries | Ill 150 |
| Crosses | Rock Fork CR |
| Coordinates | 38.06784, -89.55638 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 7 (Good) |
| Culvert | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 22.6 ft (6.9 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 67.6 sq m |
| Main Spans | 2 |
| Year Built | 1928 |
Traffic
| Avg Daily Traffic | 775 (2023) |
| Truck Traffic | 17% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2024 |
| Inspection Frequency | Every 12 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 073200200000000 |