State Route 99 over Duck Creek
Good Condition70 years old73,000 vehicles/day
Location
| State | California |
| County | San Joaquin |
| Location | 10-sj-099-16.47 |
| Carries | State Route 99 |
| Crosses | Duck Creek |
| Coordinates | 37.93088, -121.23321 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 40.7 ft (12.4 m) |
| Max Span | 12.1 ft (3.7 m) |
| Deck Area | 265.4 sq m |
| Main Spans | 3 |
| Year Built | 1956 |
Traffic
| Avg Daily Traffic | 73,000 (2009) |
| Truck Traffic | 13% |
| Lanes On Bridge | 7 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 29 0012 |