Cavallo RD over E Antioch CR
GoodContra Costa County, California · 0.1 MI S Wilbur Ave · Structure no. 28C0293
- Built
- 1961
- 64 years old, rebuilt 1986
- Condition
- Good
- inspected January 2025
- Type
- Culvert
- Concrete Continuous
- Length
- 34 ft
- 3 main spans
- Daily traffic
- 4,100
- 2020 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Cavallo RD over E Antioch CR is a concrete continuous culvert carrying Cavallo RD over E Antioch CR in Contra Costa County, California. It was built in 1961 and reconstructed in 1986, so it is 64 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 4,100 vehicles a day, roughly 5% of them trucks, projected to reach 6,719 by 2047. The structure is 34 ft (10.4 m) long and 80 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 8 Very Good | No problems noted. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Cavallo RD over E Antioch CR built?
It was built in 1961, making it 64 years old in 2025. It was reconstructed in 1986.
What condition is Cavallo RD over E Antioch CR 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 January 2025.
How much traffic does Cavallo RD over E Antioch CR carry?
About 4,100 vehicles per day (2020 count), of which roughly 5% are trucks.
How long is Cavallo RD over E Antioch CR?
The structure is 34 ft (10.4 m) long with a longest span of 10 ft (3.1 m) and a deck 80 ft wide.
Who owns Cavallo RD over E Antioch CR?
It is owned by the City or Municipal Highway Agency.