Fas 579 over Prairie Creek
Poor Condition66 years old1,750 vehicles/day
Location
| State | Illinois |
| County | Cass |
| Location | 1 Mi S Hagener |
| Carries | Fas 579 |
| Crosses | Prairie Creek |
| Coordinates | 39.91016, -90.38926 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 6 (Satisfactory) |
| Superstructure | 3 (Serious) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete |
| Design | Channel Beam |
| Total Length | 76.1 ft (23.2 m) |
| Max Span | 27.2 ft (8.3 m) |
| Deck Width | 33.8 ft (10.3 m) |
| Deck Area | 239.0 sq m |
| Main Spans | 3 |
| Year Built | 1960 (reconstructed 1989) |
Traffic
| Avg Daily Traffic | 1,750 (2023) |
| Truck Traffic | 13% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 123 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 009302600000000 |