State Route 29 over Garnett Creek Branch
Fair Condition106 years old12,000 vehicles/day
Location
| State | California |
| County | Napa |
| Location | 04-nap-029-38.96 |
| Carries | State Route 29 |
| Crosses | Garnett Creek Branch |
| Coordinates | 38.60227, -122.58702 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 49.9 ft (15.2 m) |
| Max Span | 8.2 ft (2.5 m) |
| Deck Width | 29.2 ft (8.9 m) |
| Deck Area | 135.3 sq m |
| Main Spans | 2 |
| Year Built | 1920 |
Traffic
| Avg Daily Traffic | 12,000 (2017) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 21 0111 |