Interstate 10 WB over Isora Ditch
FairRiverside County, California · 08-RIV-010-R139.18 · Structure no. 56 0015L
- Built
- 1969
- 56 years old
- Condition
- Fair
- inspected November 2024
- Type
- Slab
- Concrete Continuous
- Length
- 50 ft
- 3 main spans
- Daily traffic
- 11,750
- 2016 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 10 WB over Isora Ditch is a concrete continuous slab carrying Interstate 10 WB over Isora Ditch in Riverside County, California. It was built in 1969, so it is 56 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 11,750 vehicles a day, roughly 2% of them trucks, projected to reach 18,048 by 2042. The structure is 50 ft (15.2 m) long and 42 ft wide. 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 |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Interstate 10 WB over Isora Ditch built?
It was built in 1969, making it 56 years old in 2025.
What condition is Interstate 10 WB over Isora 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 November 2024.
How much traffic does Interstate 10 WB over Isora Ditch carry?
About 11,750 vehicles per day (2016 count), of which roughly 2% are trucks.
How long is Interstate 10 WB over Isora Ditch?
The structure is 50 ft (15.2 m) long with a longest span of 20 ft (6.1 m) and a deck 42 ft wide.
Who owns Interstate 10 WB over Isora Ditch?
It is owned by the State Highway Agency.