Fa 821 (ill-15wb) over Casey Fork Ovfl
Fair Condition68 years old3,100 vehicles/day
Location
| State | Illinois |
| County | Jefferson |
| Location | Mt Vernon |
| Carries | Fa 821 (ill-15wb) |
| Crosses | Casey Fork Ovfl |
| Coordinates | 38.31819, -88.89008 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 73.2 ft (22.3 m) |
| Max Span | 19.4 ft (5.9 m) |
| Deck Area | 245.3 sq m |
| Main Spans | 4 |
| Year Built | 1958 |
Traffic
| Avg Daily Traffic | 3,100 (2023) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 125 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 041200200000000 |