Fas 579 over Mannel Branch
Fair Condition62 years old1,900 vehicles/day
Location
| State | Illinois |
| County | Cass |
| Location | Nwcl Arenzville |
| Carries | Fas 579 |
| Crosses | Mannel Branch |
| Coordinates | 39.88647, -90.37905 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 24.0 ft (7.3 m) |
| Max Span | 11.8 ft (3.6 m) |
| Deck Width | 44.0 ft (13.4 m) |
| Deck Area | 97.8 sq m |
| Main Spans | 2 |
| Year Built | 1964 |
Traffic
| Avg Daily Traffic | 1,900 (2023) |
| Truck Traffic | 15% |
| 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 | 009500200000000 |