State Route 58 over Cache Creek Overflow #1
FairKern County, California · 09-KER-058-R99.98 · Structure no. 50 0418
- Built
- 1970
- 55 years old
- Condition
- Fair
- inspected May 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 32 ft
- 3 main spans
- Daily traffic
- 40,000
- 2016 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 58 over Cache Creek Overflow #1 is a concrete continuous culvert carrying State Route 58 over Cache Creek Overflow #1 in Kern 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 40,000 vehicles a day, roughly 33% of them trucks, projected to reach 60,180 by 2040. The structure is 32 ft (9.8 m) long. If it were closed, the detour would be 6.2 mi (10 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 | 8 Very Good | No problems noted. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was State Route 58 over Cache Creek Overflow #1 built?
It was built in 1970, making it 55 years old in 2025.
What condition is State Route 58 over Cache Creek Overflow #1 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 May 2023.
How much traffic does State Route 58 over Cache Creek Overflow #1 carry?
About 40,000 vehicles per day (2016 count), of which roughly 33% are trucks.
How long is State Route 58 over Cache Creek Overflow #1?
The structure is 32 ft (9.8 m) long with a longest span of 8 ft (2.4 m).
Who owns State Route 58 over Cache Creek Overflow #1?
It is owned by the State Highway Agency.