State Route 99 NB over Calaveras River
Fair Condition77 years old35,500 vehicles/day
Location
| State | California |
| County | San Joaquin |
| Location | 10-sj-099-21.79 |
| Carries | State Route 99 NB |
| Crosses | Calaveras River |
| Coordinates | 38.00475, -121.25740 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 133.9 ft (40.8 m) |
| Max Span | 54.1 ft (16.5 m) |
| Deck Width | 68.2 ft (20.8 m) |
| Deck Area | 848.6 sq m |
| Main Spans | 3 |
| Year Built | 1949 (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 0008R |