Interstate 10 EB over Polaris Wash
FairRiverside County, California · 08-RIV-010-R62.03-COA · Structure no. 56 0476R
- Built
- 1964
- 61 years old
- Condition
- Fair
- inspected October 2023
- Type
- Slab
- Concrete Continuous
- Length
- 62 ft
- 3 main spans
- Daily traffic
- 11,250
- 2014 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 10 EB over Polaris Wash is a concrete continuous slab carrying Interstate 10 EB over Polaris Wash in Riverside County, California. It was built in 1964, so it is 61 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 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 11,250 vehicles a day, roughly 39% of them trucks, projected to reach 19,077 by 2040. The structure is 62 ft (18.9 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 | 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 | 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 EB over Polaris Wash built?
It was built in 1964, making it 61 years old in 2025.
What condition is Interstate 10 EB over Polaris Wash 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 October 2023.
How much traffic does Interstate 10 EB over Polaris Wash carry?
About 11,250 vehicles per day (2014 count), of which roughly 39% are trucks.
How long is Interstate 10 EB over Polaris Wash?
The structure is 62 ft (18.9 m) long with a longest span of 21 ft (6.4 m) and a deck 42 ft wide.
Who owns Interstate 10 EB over Polaris Wash?
It is owned by the State Highway Agency.