Interstate 10 WB over Santa Ana River
GoodSan Bernardino County, California · 08-SBD-010-R23.83-COL · Structure no. 54 0292L
- Built
- 1937
- 88 years old, rebuilt 1972
- Condition
- Good
- inspected July 2023
- Type
- Tee Beam
- Concrete Continuous
- Length
- 813 ft
- 15 main spans
- Daily traffic
- 102,000
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 10 WB over Santa Ana River is a concrete continuous tee beam carrying Interstate 10 WB over Santa Ana River in San Bernardino County, California. It was built in 1937 and reconstructed in 1972, 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 102,000 vehicles a day, roughly 11% of them trucks, projected to reach 165,000 by 2042. The structure is 813 ft (247.8 m) long and 82 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| 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 Santa Ana River built?
It was built in 1937, making it 88 years old in 2025. It was reconstructed in 1972.
What condition is Interstate 10 WB over Santa Ana River in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in July 2023.
How much traffic does Interstate 10 WB over Santa Ana River carry?
About 102,000 vehicles per day (2020 count), of which roughly 11% are trucks.
How long is Interstate 10 WB over Santa Ana River?
The structure is 813 ft (247.8 m) long with a longest span of 61 ft (18.6 m) and a deck 82 ft wide.
Who owns Interstate 10 WB over Santa Ana River?
It is owned by the State Highway Agency.