State Route 299 over Churn Creek
GoodShasta County, California · 02-SHA-299-25.71 · Structure no. 06 0043L
- Built
- 1974
- 51 years old
- Condition
- Good
- inspected April 2023
- Type
- Tee Beam
- Concrete Continuous
- Length
- 158 ft
- 3 main spans
- Daily traffic
- 6,250
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 299 over Churn Creek is a concrete continuous tee beam carrying State Route 299 over Churn Creek in Shasta County, California. It was built in 1974, so it is 51 years old, younger 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 6,250 vehicles a day, roughly 8% of them trucks, projected to reach 8,227 by 2045. The structure is 158 ft (48.2 m) long and 58 ft wide. If it were closed, the detour would be 13 mi (21 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 299 over Churn Creek built?
It was built in 1974, making it 51 years old in 2025.
What condition is State Route 299 over Churn 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 April 2023.
How much traffic does State Route 299 over Churn Creek carry?
About 6,250 vehicles per day (2009 count), of which roughly 8% are trucks.
How long is State Route 299 over Churn Creek?
The structure is 158 ft (48.2 m) long with a longest span of 58 ft (17.7 m) and a deck 58 ft wide.
Who owns State Route 299 over Churn Creek?
It is owned by the State Highway Agency.