Old Oregon Trail over West Fork Stillwater Crk
FairShasta County, California · 0.3 MI E Oasis & Akrich · Structure no. 06C0088
- Built
- 1976
- 49 years old
- Condition
- Fair
- inspected September 2023
- Type
- Slab
- Concrete Continuous
- Length
- 99 ft
- 3 main spans
- Daily traffic
- 2,458
- 2013 count
- Owner
- County
- County Highway Agency
About this bridge
Old Oregon Trail over West Fork Stillwater Crk is a concrete continuous slab carrying Old Oregon Trail over West Fork Stillwater Crk in Shasta County, California. It was built in 1976, so it is 49 years old, younger 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 5 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 99 ft (30.2 m) long and 29 ft wide. If it were closed, the detour would be 8.7 mi (14 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 |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 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 West Fork Stillwater Crk built?
It was built in 1976, making it 49 years old in 2025.
What condition is Old Oregon Trail over West Fork Stillwater Crk 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 West Fork Stillwater Crk carry?
About 2,458 vehicles per day (2013 count), of which roughly 5% are trucks.
How long is Old Oregon Trail over West Fork Stillwater Crk?
The structure is 99 ft (30.2 m) long with a longest span of 32 ft (9.8 m) and a deck 29 ft wide.
Who owns Old Oregon Trail over West Fork Stillwater Crk?
It is owned by the County Highway Agency.