Co HWY 11 over Board Tree Branch
Good Condition126 years old100 vehicles/day
Location
| State | Illinois |
| County | Perry |
| Location | S Of Washington Co |
| Carries | Co HWY 11 |
| Crosses | Board Tree Branch |
| Coordinates | 38.18698, -89.42527 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 27.9 ft (8.5 m) |
| Max Span | 13.1 ft (4 m) |
| Deck Width | 31.5 ft (9.6 m) |
| Deck Area | 81.6 sq m |
| Main Spans | 2 |
| Year Built | 1900 |
Traffic
| Avg Daily Traffic | 100 (2024) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 124 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 073500100000000 |