State Route 99 SB over Calaveras River
Good Condition96 years old35,500 vehicles/day
Location
| State | California |
| County | San Joaquin |
| Location | 10-sj-099-21.79 |
| Carries | State Route 99 SB |
| Crosses | Calaveras River |
| Coordinates | 38.00461, -121.25783 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Tee Beam |
| Total Length | 102.0 ft (31.1 m) |
| Max Span | 34.1 ft (10.4 m) |
| Deck Width | 71.5 ft (21.8 m) |
| Deck Area | 678.0 sq m |
| Main Spans | 3 |
| Year Built | 1930 (reconstructed 2007) |
Traffic
| Avg Daily Traffic | 35,500 (2009) |
| Truck Traffic | 13% |
| Lanes On Bridge | 4 |
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 0008L |