State Route 29 over Manning Creek
GoodLake County, California · 01-LAK-029-R38.91 · Structure no. 14 0067
- Built
- 1966
- 59 years old
- Condition
- Good
- inspected October 2022
- Type
- Culvert
- Concrete Continuous
- Length
- 26 ft
- 3 main spans
- Daily traffic
- 12,100
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 29 over Manning Creek is a concrete continuous culvert carrying State Route 29 over Manning Creek in Lake County, California. It was built in 1966, so it is 59 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 12,100 vehicles a day, roughly 6% of them trucks, projected to reach 19,422 by 2040. The structure is 26 ft (7.9 m) long and 50 ft wide. If it were closed, the detour would be 3.7 mi (6 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 |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was State Route 29 over Manning Creek built?
It was built in 1966, making it 59 years old in 2025.
What condition is State Route 29 over Manning 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 2022.
How much traffic does State Route 29 over Manning Creek carry?
About 12,100 vehicles per day (2009 count), of which roughly 6% are trucks.
How long is State Route 29 over Manning Creek?
The structure is 26 ft (7.9 m) long with a longest span of 8 ft (2.4 m) and a deck 50 ft wide.
Who owns State Route 29 over Manning Creek?
It is owned by the State Highway Agency.