Kopta Road over South Fork Kopta Slough
GoodTehama County, California · 0.7 MI South of Dale RD · Structure no. 08C0027
- Built
- 1981
- 44 years old
- Condition
- Good
- inspected November 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 22 ft
- 2 main spans
- Daily traffic
- 101
- 2000 count
- Owner
- County
- County Highway Agency
About this bridge
Kopta Road over South Fork Kopta Slough is a concrete continuous culvert carrying Kopta Road over South Fork Kopta Slough in Tehama County, California. It was built in 1981, so it is 44 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 101 vehicles a day, roughly 2% of them trucks, projected to reach 307 by 2042. The structure is 22 ft (6.7 m) long and 29 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 | 7 Good | Some minor problems. |
| Culvert | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Kopta Road over South Fork Kopta Slough built?
It was built in 1981, making it 44 years old in 2025.
What condition is Kopta Road over South Fork Kopta Slough 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 November 2024.
How much traffic does Kopta Road over South Fork Kopta Slough carry?
About 101 vehicles per day (2000 count), of which roughly 2% are trucks.
How long is Kopta Road over South Fork Kopta Slough?
The structure is 22 ft (6.7 m) long with a longest span of 10 ft (3 m) and a deck 29 ft wide.
Who owns Kopta Road over South Fork Kopta Slough?
It is owned by the County Highway Agency.