Chateau RD over Unnamed Wash
GoodLos Angeles County, California · 0.2MI N/O US-101 Fwy · Structure no. 53C1736
- Built
- 1940
- 85 years old
- Condition
- Good
- inspected July 2024
- Type
- Tee Beam
- Concrete
- Length
- 36 ft
- 1 main span
- Daily traffic
- 510
- 2014 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Chateau RD over Unnamed Wash is a concrete tee beam carrying Chateau RD over Unnamed Wash in Los Angeles County, California. It was built in 1940, so it is 85 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 510 vehicles a day, roughly 2% of them trucks, projected to reach 561 by 2044. The structure is 36 ft (10.9 m) long and 27 ft wide. If it were closed, the detour would be 123.7 mi (199 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Chateau RD over Unnamed Wash built?
It was built in 1940, making it 85 years old in 2025.
What condition is Chateau RD over Unnamed Wash 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 July 2024.
How much traffic does Chateau RD over Unnamed Wash carry?
About 510 vehicles per day (2014 count), of which roughly 2% are trucks.
How long is Chateau RD over Unnamed Wash?
The structure is 36 ft (10.9 m) long with a longest span of 35 ft (10.6 m) and a deck 27 ft wide.
Who owns Chateau RD over Unnamed Wash?
It is owned by the City or Municipal Highway Agency.