Interstate 40 over Sage Ditch
GoodSan Bernardino County, California · 08-SBD-040-R73.10 · Structure no. 54 1020
- Built
- 1972
- 53 years old
- Condition
- Good
- inspected December 2024
- Type
- Culvert
- Concrete
- Length
- 22 ft
- 2 main spans
- Daily traffic
- 33,000
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 40 over Sage Ditch is a concrete culvert carrying Interstate 40 over Sage Ditch in San Bernardino County, California. It was built in 1972, so it is 53 years old, younger 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 33,000 vehicles a day, roughly 40% of them trucks, projected to reach 40,807 by 2044. The structure is 22 ft (6.7 m) long. If it were closed, the detour would be 16.2 mi (26 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 |
|---|---|---|
| Channel and channel protection | 8 Very Good | No problems noted. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Interstate 40 over Sage Ditch built?
It was built in 1972, making it 53 years old in 2025.
What condition is Interstate 40 over Sage Ditch 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 December 2024.
How much traffic does Interstate 40 over Sage Ditch carry?
About 33,000 vehicles per day (2022 count), of which roughly 40% are trucks.
How long is Interstate 40 over Sage Ditch?
The structure is 22 ft (6.7 m) long with a longest span of 10 ft (3 m).
Who owns Interstate 40 over Sage Ditch?
It is owned by the State Highway Agency.