State Route 29 over Saint Helena Creek
GoodLake County, California · 01-LAK-029-1.26 · Structure no. 14 0053
- Built
- 1947
- 78 years old, rebuilt 1993
- Condition
- Good
- inspected October 2024
- Type
- Slab
- Concrete Continuous
- Length
- 112 ft
- 3 main spans
- Daily traffic
- 8,300
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 29 over Saint Helena Creek is a concrete continuous slab carrying State Route 29 over Saint Helena Creek in Lake County, California. It was built in 1947 and reconstructed in 1993, so it is 78 years old, older than the California average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 8,300 vehicles a day, projected to reach 15,020 by 2046. The structure is 112 ft (34.1 m) long and 35 ft wide. If it were closed, the detour would be 16.2 mi (26 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was State Route 29 over Saint Helena Creek built?
It was built in 1947, making it 78 years old in 2025. It was reconstructed in 1993.
What condition is State Route 29 over Saint Helena Creek in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in October 2024.
How much traffic does State Route 29 over Saint Helena Creek carry?
About 8,300 vehicles per day (2009 count).
How long is State Route 29 over Saint Helena Creek?
The structure is 112 ft (34.1 m) long with a longest span of 36 ft (11 m) and a deck 35 ft wide.
Who owns State Route 29 over Saint Helena Creek?
It is owned by the State Highway Agency.