Fas-805 (sbi-142) over Big Slough
Good Condition26 years old900 vehicles/day
Location
| State | Illinois |
| County | Lawrence |
| Location | .7 Mi E Ill-1 |
| Carries | Fas-805 (sbi-142) |
| Crosses | Big Slough |
| Coordinates | 38.59041, -87.68291 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 5 (Fair) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 37.7 ft (11.5 m) |
| Max Span | 12.1 ft (3.7 m) |
| Deck Width | 62.0 ft (18.9 m) |
| Deck Area | 217.3 sq m |
| Main Spans | 3 |
| Year Built | 2000 |
Traffic
| Avg Daily Traffic | 900 (2023) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 125 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 051200500000000 |