State Route 29 over Saint Helena Creek
Good Condition92 years old10,900 vehicles/day
Location
| State | California |
| County | Lake |
| Location | 01-lak-029-6.31 |
| Carries | State Route 29 |
| Crosses | Saint Helena Creek |
| Coordinates | 38.75644, -122.60826 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 187.0 ft (57 m) |
| Max Span | 30.8 ft (9.4 m) |
| Deck Width | 35.1 ft (10.7 m) |
| Deck Area | 609.9 sq m |
| Main Spans | 6 |
| Year Built | 1934 (reconstructed 1993) |
Traffic
| Avg Daily Traffic | 10,900 (2009) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 14 0016 |