Napa Street over Etiwanda Creek
FairSan Bernardino County, California · 0.1 MI E/O Etiwanda Ave · Structure no. 54C0741
- Built
- 1975
- 50 years old
- Condition
- Fair
- inspected June 2024
- Type
- Culvert
- Concrete
- Length
- 26 ft
- 2 main spans
- Daily traffic
- 2,740
- 2022 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Napa Street over Etiwanda Creek is a concrete culvert carrying Napa Street over Etiwanda Creek in San Bernardino County, California. It was built in 1975, so it is 50 years old, younger 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 6 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 2,740 vehicles a day, roughly 8% of them trucks, projected to reach 3,469 by 2042. The structure is 26 ft (7.8 m) long and 69 ft wide. If it were closed, the detour would be 61.5 mi (99 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 |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Napa Street over Etiwanda Creek built?
It was built in 1975, making it 50 years old in 2025.
What condition is Napa Street over Etiwanda Creek 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 2024.
How much traffic does Napa Street over Etiwanda Creek carry?
About 2,740 vehicles per day (2022 count), of which roughly 8% are trucks.
How long is Napa Street over Etiwanda Creek?
The structure is 26 ft (7.8 m) long with a longest span of 12 ft (3.6 m) and a deck 69 ft wide.
Who owns Napa Street over Etiwanda Creek?
It is owned by the City or Municipal Highway Agency.