Interstate 680 over Green Valley Creek
GoodContra Costa County, California · 04-CC-680-R7.64 · Structure no. 28 0270
- Built
- 1964
- 61 years old
- Condition
- Good
- inspected July 2022
- Type
- Culvert
- Concrete
- Length
- 25 ft
- 1 main span
- Daily traffic
- 190,100
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 680 over Green Valley Creek is a concrete culvert carrying Interstate 680 over Green Valley Creek in Contra Costa County, California. It was built in 1964, so it is 61 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 190,100 vehicles a day, roughly 6% of them trucks, projected to reach 247,100 by 2041. The structure is 25 ft (7.6 m) long. 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 | 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 Interstate 680 over Green Valley Creek built?
It was built in 1964, making it 61 years old in 2025.
What condition is Interstate 680 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 July 2022.
How much traffic does Interstate 680 over Green Valley Creek carry?
About 190,100 vehicles per day (2020 count), of which roughly 6% are trucks.
How long is Interstate 680 over Green Valley Creek?
The structure is 25 ft (7.6 m) long with a longest span of 20 ft (6.1 m).
Who owns Interstate 680 over Green Valley Creek?
It is owned by the State Highway Agency.