Il 10 over Duff Branch
Good Condition28 years old2,200 vehicles/day
Location
| State | Illinois |
| County | Logan |
| Location | 2.2m E Il 121 |
| Carries | Il 10 |
| Crosses | Duff Branch |
| Coordinates | 40.15005, -89.31244 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 25.6 ft (7.8 m) |
| Max Span | 7.9 ft (2.4 m) |
| Deck Area | 93.6 sq m |
| Main Spans | 3 |
| Year Built | 1998 |
Traffic
| Avg Daily Traffic | 2,200 (2023) |
| Truck Traffic | 11% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 054203100000000 |