Ill 146 over Drainage Ditch
Good Condition15 years old8,550 vehicles/day
Location
| State | Illinois |
| County | Alexander |
| Location | 0.2 Mi W Ill 3 |
| Carries | Ill 146 |
| Crosses | Drainage Ditch |
| Coordinates | 37.29543, -89.45283 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 26.6 ft (8.1 m) |
| Max Span | 13.1 ft (4 m) |
| Deck Area | 185.5 sq m |
| Main Spans | 2 |
| Year Built | 2011 |
Traffic
| Avg Daily Traffic | 8,550 (2023) |
| Truck Traffic | 11% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 221 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 002200200000000 |