99 W Frontage Road over Duck Creek
Good Condition10 years old30,000 vehicles/day
Location
| State | California |
| County | San Joaquin |
| Location | 0.5 Mi S Of Mariposa Road |
| Carries | 99 W Frontage Road |
| Crosses | Duck Creek |
| Coordinates | 37.93056, -121.23371 |
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 | 42.0 ft (12.8 m) |
| Max Span | 14.4 ft (4.4 m) |
| Deck Width | 60.0 ft (18.3 m) |
| Deck Area | 234.2 sq m |
| Main Spans | 3 |
| Year Built | 2016 |
Traffic
| Avg Daily Traffic | 30,000 (2024) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 29C0489 |