Interstate 10 over El Casco Creek
FairRiverside County, California · 08-RIV-010-R2.81-CMSA · Structure no. 56 0370
- Built
- 1937
- 88 years old, rebuilt 1965
- Condition
- Fair
- inspected March 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 38 ft
- 2 main spans
- Daily traffic
- 98,000
- 2016 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 10 over El Casco Creek is a concrete continuous culvert carrying Interstate 10 over El Casco Creek in Riverside County, California. It was built in 1937 and reconstructed in 1965, so it is 88 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 98,000 vehicles a day, roughly 13% of them trucks, projected to reach 150,600 by 2040. The structure is 38 ft (11.6 m) long. If it were closed, the detour would be 1.2 mi (2 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 | 7 Good | Some minor problems. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Interstate 10 over El Casco Creek built?
It was built in 1937, making it 88 years old in 2025. It was reconstructed in 1965.
What condition is Interstate 10 over El Casco 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 March 2023.
How much traffic does Interstate 10 over El Casco Creek carry?
About 98,000 vehicles per day (2016 count), of which roughly 13% are trucks.
How long is Interstate 10 over El Casco Creek?
The structure is 38 ft (11.6 m) long with a longest span of 18 ft (5.5 m).
Who owns Interstate 10 over El Casco Creek?
It is owned by the State Highway Agency.