US 40 over Silver Creek
Good Condition88 years old7,850 vehicles/day
Location
| State | Illinois |
| County | Madison |
| Location | 1.6 M W Ill 4 |
| Carries | US 40 |
| Crosses | Silver Creek |
| Coordinates | 38.71653, -89.83024 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 476.4 ft (145.2 m) |
| Max Span | 62.0 ft (18.9 m) |
| Deck Width | 43.3 ft (13.2 m) |
| Deck Area | 1916.6 sq m |
| Main Spans | 9 |
| Year Built | 1938 (reconstructed 1981) |
Traffic
| Avg Daily Traffic | 7,850 (2023) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 060007700000000 |