Etiwanda Avenue over Interstate 10
FairSan Bernardino County, California · 08-SBD-010-11.13-ONT · Structure no. 54 0463
- Built
- 1955
- 70 years old, rebuilt 1966
- Condition
- Fair
- inspected June 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 385 ft
- 5 main spans
- Daily traffic
- 32,000
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
Etiwanda Avenue over Interstate 10 is a steel stringer/multi-beam or girder carrying Etiwanda Avenue over Interstate 10 in San Bernardino County, California. It was built in 1955 and reconstructed in 1966, so it is 70 years old, older than the California average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 32,000 vehicles a day, roughly 11% of them trucks, projected to reach 37,500 by 2043. The structure is 385 ft (117.3 m) long and 87 ft wide. If it were closed, the detour would be 3.1 mi (5 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| 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 Etiwanda Avenue over Interstate 10 built?
It was built in 1955, making it 70 years old in 2025. It was reconstructed in 1966.
What condition is Etiwanda Avenue over Interstate 10 in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in June 2023.
How much traffic does Etiwanda Avenue over Interstate 10 carry?
About 32,000 vehicles per day (2021 count), of which roughly 11% are trucks.
How long is Etiwanda Avenue over Interstate 10?
The structure is 385 ft (117.3 m) long with a longest span of 90 ft (27.4 m) and a deck 87 ft wide.
Who owns Etiwanda Avenue over Interstate 10?
It is owned by the State Highway Agency.