Fap-777 (ill-185) over Vandalia Lake
Fair Condition60 years old2,550 vehicles/day
Location
| State | Illinois |
| County | Fayette |
| Location | 3 Mi NW Vandalia |
| Carries | Fap-777 (ill-185) |
| Crosses | Vandalia Lake |
| Coordinates | 39.00888, -89.15779 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 22.0 ft (6.7 m) |
| Max Span | 10.8 ft (3.3 m) |
| Deck Area | 65.7 sq m |
| Main Spans | 2 |
| Year Built | 1966 |
Traffic
| Avg Daily Traffic | 2,550 (2023) |
| Truck Traffic | 11% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 026201500000000 |