Double Plate over Post Creek
GoodTrinity County, California · No Data Entered · Structure no. 051452000001010
- Built
- 1966
- 59 years old
- Condition
- Good
- inspected August 2023
- Type
- Culvert
- Steel
- Length
- 20 ft
- 2 main spans
- Daily traffic
- 50
- Owner
- Federal
- U.S. Forest Service
About this bridge
Double Plate over Post Creek is a steel culvert carrying Double Plate over Post Creek in Trinity 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 50 vehicles a day, projected to reach 75 by 2045. The structure is 20 ft (6.2 m) long.
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 | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Double Plate over Post Creek built?
It was built in 1966, making it 59 years old in 2025.
What condition is Double Plate over Post 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 August 2023.
How much traffic does Double Plate over Post Creek carry?
About 50 vehicles per day (latest count).
How long is Double Plate over Post Creek?
The structure is 20 ft (6.2 m) long.
Who owns Double Plate over Post Creek?
It is owned by the U.S. Forest Service.