Walnut Street over Coyote Creek Channel
GoodOrange County, California · 0.2 Mi. N/O Lambert Road · Structure no. 55C0329
- Built
- 1965
- 60 years old, rebuilt 1978
- Condition
- Good
- inspected October 2023
- Type
- Culvert
- Concrete
- Length
- 41 ft
- 3 main spans
- Daily traffic
- 6,200
- 2019 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Walnut Street over Coyote Creek Channel is a concrete culvert carrying Walnut Street over Coyote Creek Channel in Orange County, California. It was built in 1965 and reconstructed in 1978, so it is 60 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 6,200 vehicles a day, roughly 1% of them trucks, projected to reach 10,904 by 2043. The structure is 41 ft (12.5 m) long and 64 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 |
|---|---|---|
| Channel and channel protection | 9 Excellent | No problems noted. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Walnut Street over Coyote Creek Channel built?
It was built in 1965, making it 60 years old in 2025. It was reconstructed in 1978.
What condition is Walnut Street over Coyote Creek Channel 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 October 2023.
How much traffic does Walnut Street over Coyote Creek Channel carry?
About 6,200 vehicles per day (2019 count), of which roughly 1% are trucks.
How long is Walnut Street over Coyote Creek Channel?
The structure is 41 ft (12.5 m) long with a longest span of 12 ft (3.8 m) and a deck 64 ft wide.
Who owns Walnut Street over Coyote Creek Channel?
It is owned by the City or Municipal Highway Agency.