US 50 over Silver Creek
Good Condition87 years old16,000 vehicles/day
Location
| State | Illinois |
| County | St. Clair |
| Location | 1.5 M W Ill 4 |
| Carries | US 50 |
| Crosses | Silver Creek |
| Coordinates | 38.59411, -89.83530 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 184.1 ft (56.1 m) |
| Max Span | 70.9 ft (21.6 m) |
| Deck Width | 35.8 ft (10.9 m) |
| Deck Area | 611.5 sq m |
| Main Spans | 3 |
| Year Built | 1939 (reconstructed 1983) |
Traffic
| Avg Daily Traffic | 16,000 (2023) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 082003600000000 |