Interstate 10 over Day Canyon Channel
GoodSan Bernardino County, California · 08-SBD-010-10.12-ONT · Structure no. 54 0351
- Built
- 1943
- 82 years old, rebuilt 2022
- Condition
- Good
- inspected May 2023
- Type
- Slab
- Concrete Continuous
- Length
- 86 ft
- 3 main spans
- Daily traffic
- 226,300
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 10 over Day Canyon Channel is a concrete continuous slab carrying Interstate 10 over Day Canyon Channel in San Bernardino County, California. It was built in 1943 and reconstructed in 2022, so it is 82 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 226,300 vehicles a day, roughly 10% of them trucks, projected to reach 311,000 by 2043. The structure is 86 ft (26.2 m) long and 199 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Interstate 10 over Day Canyon Channel built?
It was built in 1943, making it 82 years old in 2025. It was reconstructed in 2022.
What condition is Interstate 10 over Day Canyon Channel 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 May 2023.
How much traffic does Interstate 10 over Day Canyon Channel carry?
About 226,300 vehicles per day (2021 count), of which roughly 10% are trucks.
How long is Interstate 10 over Day Canyon Channel?
The structure is 86 ft (26.2 m) long with a longest span of 29 ft (8.8 m) and a deck 199 ft wide.
Who owns Interstate 10 over Day Canyon Channel?
It is owned by the State Highway Agency.