Ill 4 over Trib To Silver Creek
Good Condition92 years old5,750 vehicles/day
Location
| State | Illinois |
| County | Madison |
| Location | 0.83 Mi S Of Ill 143 |
| Carries | Ill 4 |
| Crosses | Trib To Silver Creek |
| Coordinates | 38.77448, -89.80091 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 22.3 ft (6.8 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Area | 53.7 sq m |
| Main Spans | 2 |
| Year Built | 1934 |
Traffic
| Avg Daily Traffic | 5,750 (2023) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 060201400000000 |