Williamson RD over Walthall Slough
Good Condition38 years old398 vehicles/day
Location
| State | California |
| County | San Joaquin |
| Location | 0.4 Mi E Of Oak Street |
| Carries | Williamson RD |
| Crosses | Walthall Slough |
| Coordinates | 37.77043, -121.29230 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 97.4 ft (29.7 m) |
| Max Span | 38.1 ft (11.6 m) |
| Deck Width | 31.2 ft (9.5 m) |
| Deck Area | 282.1 sq m |
| Main Spans | 3 |
| Year Built | 1988 |
Traffic
| Avg Daily Traffic | 398 (2013) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 48 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 29C0284 |