Rancho Avenue over Interstate 10
GoodSan Bernardino County, California · 08-SBD-010-R21.96-COL · Structure no. 54 0817
- Built
- 1970
- 55 years old
- Condition
- Good
- inspected March 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 227 ft
- 2 main spans
- Daily traffic
- 10,000
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Rancho Avenue over Interstate 10 is a prestressed concrete continuous box beam or girders - multiple carrying Rancho Avenue over Interstate 10 in San Bernardino County, California. It was built in 1970, so it is 55 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 10,000 vehicles a day, roughly 10% of them trucks, projected to reach 15,000 by 2046. The structure is 227 ft (69.2 m) long and 71 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Rancho Avenue over Interstate 10 built?
It was built in 1970, making it 55 years old in 2025.
What condition is Rancho Avenue over Interstate 10 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 March 2024.
How much traffic does Rancho Avenue over Interstate 10 carry?
About 10,000 vehicles per day (2024 count), of which roughly 10% are trucks.
How long is Rancho Avenue over Interstate 10?
The structure is 227 ft (69.2 m) long with a longest span of 120 ft (36.6 m) and a deck 71 ft wide.
Who owns Rancho Avenue over Interstate 10?
It is owned by the State Highway Agency.