Fap-821 (ill-15) over Casey Fork
Fair Condition69 years old6,300 vehicles/day
Location
| State | Illinois |
| County | Jefferson |
| Location | Ecl Mt Vernon |
| Carries | Fap-821 (ill-15) |
| Crosses | Casey Fork |
| Coordinates | 38.31722, -88.88593 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 142.4 ft (43.4 m) |
| Max Span | 51.2 ft (15.6 m) |
| Deck Width | 43.3 ft (13.2 m) |
| Deck Area | 572.9 sq m |
| Main Spans | 3 |
| Year Built | 1957 (reconstructed 1990) |
Traffic
| Avg Daily Traffic | 6,300 (2023) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 041002600000000 |