Interstate 10 over San Timoteo Creek
GoodSan Bernardino County, California · 08-SBD-010-25.54-SBD · Structure no. 54 0599
- Built
- 1962
- 63 years old, rebuilt 2014
- Condition
- Good
- inspected May 2023
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 187 ft
- 2 main spans
- Daily traffic
- 131,000
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 10 over San Timoteo Creek is a concrete continuous box beam or girders - multiple carrying Interstate 10 over San Timoteo Creek in San Bernardino County, California. It was built in 1962 and reconstructed in 2014, so it is 63 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 131,000 vehicles a day, roughly 11% of them trucks, projected to reach 154,000 by 2041. The structure is 187 ft (57 m) long and 180 ft wide. If it were closed, the detour would be 1.9 mi (3 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 over San Timoteo Creek built?
It was built in 1962, making it 63 years old in 2025. It was reconstructed in 2014.
What condition is Interstate 10 over San Timoteo Creek 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 San Timoteo Creek carry?
About 131,000 vehicles per day (2019 count), of which roughly 11% are trucks.
How long is Interstate 10 over San Timoteo Creek?
The structure is 187 ft (57 m) long with a longest span of 91 ft (27.7 m) and a deck 180 ft wide.
Who owns Interstate 10 over San Timoteo Creek?
It is owned by the State Highway Agency.