Interstate 40 over Stripe Mountain Ditch
GoodSan Bernardino County, California · 08-SBD-040-R17.10 · Structure no. 54 0884R
- Built
- 1968
- 57 years old
- Condition
- Good
- inspected November 2024
- Type
- Culvert
- Steel
- Length
- 25 ft
- 2 main spans
- Daily traffic
- 9,800
- 2018 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 40 over Stripe Mountain Ditch is a steel culvert carrying Interstate 40 over Stripe Mountain Ditch in San Bernardino County, California. It was built in 1968, so it is 57 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 9,800 vehicles a day, roughly 40% of them trucks, projected to reach 13,919 by 2046. The structure is 25 ft (7.6 m) long. 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 |
|---|---|---|
| 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 Stripe Mountain Ditch built?
It was built in 1968, making it 57 years old in 2025.
What condition is Interstate 40 over Stripe Mountain 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 November 2024.
How much traffic does Interstate 40 over Stripe Mountain Ditch carry?
About 9,800 vehicles per day (2018 count), of which roughly 40% are trucks.
How long is Interstate 40 over Stripe Mountain Ditch?
The structure is 25 ft (7.6 m) long with a longest span of 10 ft (3 m).
Who owns Interstate 40 over Stripe Mountain Ditch?
It is owned by the State Highway Agency.