Ill 146 over Clear Creek
Poor Condition50 years old4,050 vehicles/day
Location
| State | Illinois |
| County | Union |
| Location | 2 Mi E. Of Ill 3 |
| Carries | Ill 146 |
| Crosses | Clear Creek |
| Coordinates | 37.44909, -89.36179 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 379.9 ft (115.8 m) |
| Max Span | 106.0 ft (32.3 m) |
| Deck Width | 45.6 ft (13.9 m) |
| Deck Area | 1609.6 sq m |
| Main Spans | 4 |
| Year Built | 1976 |
Traffic
| Avg Daily Traffic | 4,050 (2023) |
| Truck Traffic | 13% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 091006000000000 |