State Route 58 over Cammatti Creek
FairSan Luis Obispo County, California · 05-SLO-058-24.54 · Structure no. 49 0169
- Built
- 1984
- 41 years old
- Condition
- Fair
- inspected May 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 23 ft
- 2 main spans
- Daily traffic
- 825
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 58 over Cammatti Creek is a concrete continuous culvert carrying State Route 58 over Cammatti Creek in San Luis Obispo County, California. It was built in 1984, so it is 41 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 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 825 vehicles a day, roughly 14% of them trucks, projected to reach 1,851 by 2044. The structure is 23 ft (7 m) long. If it were closed, the detour would be 34.8 mi (56 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 State Route 58 over Cammatti Creek built?
It was built in 1984, making it 41 years old in 2025.
What condition is State Route 58 over Cammatti Creek 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 2024.
How much traffic does State Route 58 over Cammatti Creek carry?
About 825 vehicles per day (2009 count), of which roughly 14% are trucks.
How long is State Route 58 over Cammatti Creek?
The structure is 23 ft (7 m) long with a longest span of 10 ft (3 m).
Who owns State Route 58 over Cammatti Creek?
It is owned by the State Highway Agency.