State Route 99 over Mosher Slough
Good Condition96 years old64,000 vehicles/day
Location
| State | California |
| County | San Joaquin |
| Location | 10-sj-099-24.41 |
| Carries | State Route 99 |
| Crosses | Mosher Slough |
| Coordinates | 38.04281, -121.25829 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 81.0 ft (24.7 m) |
| Max Span | 26.9 ft (8.2 m) |
| Deck Width | 113.5 ft (34.6 m) |
| Deck Area | 854.6 sq m |
| Main Spans | 3 |
| Year Built | 1930 (reconstructed 1964) |
Traffic
| Avg Daily Traffic | 64,000 (2009) |
| Lanes On Bridge | 6 |
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 0006 |