Old Oregon Trail over Old Oregon Ditch
FairShasta County, California · 1.7 MI N SR 299 · Structure no. 06C0168
- Built
- 1970
- 55 years old
- Condition
- Fair
- inspected September 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 33 ft
- 3 main spans
- Daily traffic
- 2,458
- 2013 count
- Owner
- County
- County Highway Agency
About this bridge
Old Oregon Trail over Old Oregon Ditch is a concrete continuous culvert carrying Old Oregon Trail over Old Oregon Ditch in Shasta County, California. It was built in 1970, so it is 55 years old, older than the California average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 2,458 vehicles a day, roughly 5% of them trucks, projected to reach 5,000 by 2042. The structure is 33 ft (10.1 m) long. If it were closed, the detour would be 8.1 mi (13 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Old Oregon Trail over Old Oregon Ditch built?
It was built in 1970, making it 55 years old in 2025.
What condition is Old Oregon Trail over Old Oregon Ditch in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2023.
How much traffic does Old Oregon Trail over Old Oregon Ditch carry?
About 2,458 vehicles per day (2013 count), of which roughly 5% are trucks.
How long is Old Oregon Trail over Old Oregon Ditch?
The structure is 33 ft (10.1 m) long with a longest span of 10 ft (3.2 m).
Who owns Old Oregon Trail over Old Oregon Ditch?
It is owned by the County Highway Agency.