Appaloosa Street over Green Valley Creek
GoodContra Costa County, California · South of Blackhawk Road · Structure no. 28C0530
- Built
- 2022
- 3 years old
- Condition
- Good
- inspected January 2025
- Type
- Slab
- Prestressed Concrete
- Length
- 77 ft
- 1 main span
- Daily traffic
- 700
- 2024 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
Appaloosa Street over Green Valley Creek is a prestressed concrete slab carrying Appaloosa Street over Green Valley Creek in Contra Costa County, California. It was built in 2022, so it is 3 years old, younger 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 700 vehicles a day, roughly 1% of them trucks, projected to reach 1,000 by 2044. The structure is 77 ft (23.5 m) long and 43 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Appaloosa Street over Green Valley Creek built?
It was built in 2022, making it 3 years old in 2025.
What condition is Appaloosa Street over Green Valley Creek 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 Appaloosa Street over Green Valley Creek carry?
About 700 vehicles per day (2024 count), of which roughly 1% are trucks.
How long is Appaloosa Street over Green Valley Creek?
The structure is 77 ft (23.5 m) long with a longest span of 72 ft (21.9 m) and a deck 43 ft wide.
Who owns Appaloosa Street over Green Valley Creek?
It is owned by the Town or Township Highway Agency.