Fas 578 over Little Grove Creek
Good Condition40 years old275 vehicles/day
Location
| State | Illinois |
| County | Menard |
| Location | 3.5 Mi W Petersburg |
| Carries | Fas 578 |
| Crosses | Little Grove Creek |
| Coordinates | 40.01458, -89.92189 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 46.9 ft (14.3 m) |
| Max Span | 44.0 ft (13.4 m) |
| Deck Width | 28.2 ft (8.6 m) |
| Deck Area | 123.0 sq m |
| Main Spans | 1 |
| Year Built | 1986 |
Traffic
| Avg Daily Traffic | 275 (2020) |
| Truck Traffic | 15% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 065301800000000 |