Campbell Ridge Rd. over Campbell Ridge Slide
GoodTrinity County, California · 5.4 MI Nwest of SR299 · Structure no. 05C0235
- Built
- 2006
- 19 years old
- Condition
- Good
- inspected September 2022
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 80 ft
- 1 main span
- Daily traffic
- 100
- 2001 count
- Owner
- County
- County Highway Agency
About this bridge
Campbell Ridge Rd. over Campbell Ridge Slide is a steel stringer/multi-beam or girder carrying Campbell Ridge Rd. over Campbell Ridge Slide in Trinity County, California. It was built in 2006, so it is 19 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 100 vehicles a day, roughly 2% of them trucks, projected to reach 159 by 2039. The structure is 80 ft (24.4 m) long and 14 ft wide. If it were closed, the detour would be 9.3 mi (15 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Campbell Ridge Rd. over Campbell Ridge Slide built?
It was built in 2006, making it 19 years old in 2025.
What condition is Campbell Ridge Rd. over Campbell Ridge Slide 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 September 2022.
How much traffic does Campbell Ridge Rd. over Campbell Ridge Slide carry?
About 100 vehicles per day (2001 count), of which roughly 2% are trucks.
How long is Campbell Ridge Rd. over Campbell Ridge Slide?
The structure is 80 ft (24.4 m) long with a longest span of 79 ft (24.1 m) and a deck 14 ft wide.
Who owns Campbell Ridge Rd. over Campbell Ridge Slide?
It is owned by the County Highway Agency.