State Route 4 over Duck Creek
Good Condition38 years old4,800 vehicles/day
Location
| State | California |
| County | San Joaquin |
| Location | 10-sj-004-36.80 |
| Carries | State Route 4 |
| Crosses | Duck Creek |
| Coordinates | 37.94073, -120.94467 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 42.0 ft (12.8 m) |
| Max Span | 21.0 ft (6.4 m) |
| Deck Width | 43.6 ft (13.3 m) |
| Deck Area | 170.2 sq m |
| Main Spans | 2 |
| Year Built | 1988 |
Traffic
| Avg Daily Traffic | 4,800 (2009) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 621 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 29 0056 |