Il 140 over Silver Creek
Good Condition34 years old2,750 vehicles/day
Location
| State | Illinois |
| County | Madison |
| Location | 0.5mi E Of Il 4 |
| Carries | Il 140 |
| Crosses | Silver Creek |
| Coordinates | 38.88859, -89.79089 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 161.1 ft (49.1 m) |
| Max Span | 61.0 ft (18.6 m) |
| Deck Width | 35.1 ft (10.7 m) |
| Deck Area | 525.4 sq m |
| Main Spans | 3 |
| Year Built | 1992 |
Traffic
| Avg Daily Traffic | 2,750 (2023) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 060026000000000 |