WB 4 On-ramp over Mormon Slough
Fair Condition54 years old700 vehicles/day
Location
| State | California |
| County | San Joaquin |
| Location | 10-sj-004-r16.20-stkn |
| Carries | WB 4 On-ramp |
| Crosses | Mormon Slough |
| Coordinates | 37.94903, -121.29810 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 131.9 ft (40.2 m) |
| Max Span | 27.9 ft (8.5 m) |
| Deck Width | 33.8 ft (10.3 m) |
| Deck Area | 414.1 sq m |
| Main Spans | 5 |
| Year Built | 1972 |
Traffic
| Avg Daily Traffic | 700 (2002) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 29 0238K |