State Route 4 over Silver Creek
Poor Condition74 years old540 vehicles/day
Location
| State | California |
| County | Alpine |
| Location | 10-alp-004-26.15 |
| Carries | State Route 4 |
| Crosses | Silver Creek |
| Coordinates | 38.60754, -119.76631 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 122.0 ft (37.2 m) |
| Max Span | 58.7 ft (17.9 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 364.6 sq m |
| Main Spans | 2 |
| Year Built | 1952 |
Traffic
| Avg Daily Traffic | 540 (2009) |
| 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 | 31 0011 |