Crow Canyon Road over Interstate 680
FairContra Costa County, California · 04-CC-680-R4.18-SRMN · Structure no. 28 0206
- Built
- 1966
- 59 years old
- Condition
- Fair
- inspected July 2024
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 311 ft
- 4 main spans
- Daily traffic
- 12,341
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
Crow Canyon Road over Interstate 680 is a concrete continuous box beam or girders - multiple carrying Crow Canyon Road over Interstate 680 in Contra Costa County, California. It was built in 1966, so it is 59 years old, older than the California average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 12,341 vehicles a day, roughly 10% of them trucks, projected to reach 23,830 by 2044. The structure is 311 ft (94.7 m) long and 114 ft wide.
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Crow Canyon Road over Interstate 680 built?
It was built in 1966, making it 59 years old in 2025.
What condition is Crow Canyon Road over Interstate 680 in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in July 2024.
How much traffic does Crow Canyon Road over Interstate 680 carry?
About 12,341 vehicles per day (2009 count), of which roughly 10% are trucks.
How long is Crow Canyon Road over Interstate 680?
The structure is 311 ft (94.7 m) long with a longest span of 86 ft (26.2 m) and a deck 114 ft wide.
Who owns Crow Canyon Road over Interstate 680?
It is owned by the State Highway Agency.