Fas 546(ch 21) over Illini Drain Ditch
Fair Condition46 years old425 vehicles/day
Location
| State | Illinois |
| County | Macon |
| Location | 1 Mi E Heman |
| Carries | Fas 546(ch 21) |
| Crosses | Illini Drain Ditch |
| Coordinates | 39.94736, -89.08631 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 5 (Fair) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 36.4 ft (11.1 m) |
| Max Span | 17.1 ft (5.2 m) |
| Deck Area | 81.0 sq m |
| Main Spans | 2 |
| Year Built | 1980 |
Traffic
| Avg Daily Traffic | 425 (2020) |
| Truck Traffic | 16% |
| 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 | 058502300000000 |