S680 On-Marina Vis over Marsh Wetlands
GoodContra Costa County, California · 04-CC-680-24.30 · Structure no. 28 0171K
- Built
- 2016
- 9 years old
- Condition
- Good
- inspected January 2025
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 735 ft
- 11 main spans
- Daily traffic
- 2,650
- 2012 count
- Owner
- State
- State Highway Agency
About this bridge
S680 On-Marina Vis over Marsh Wetlands is a concrete continuous box beam or girders - multiple carrying S680 On-Marina Vis over Marsh Wetlands in Contra Costa County, California. It was built in 2016, so it is 9 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 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 2,650 vehicles a day, roughly 15% of them trucks, projected to reach 3,526 by 2043. The structure is 735 ft (223.9 m) long and 31 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was S680 On-Marina Vis over Marsh Wetlands built?
It was built in 2016, making it 9 years old in 2025.
What condition is S680 On-Marina Vis over Marsh Wetlands 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 S680 On-Marina Vis over Marsh Wetlands carry?
About 2,650 vehicles per day (2012 count), of which roughly 15% are trucks.
How long is S680 On-Marina Vis over Marsh Wetlands?
The structure is 735 ft (223.9 m) long with a longest span of 100 ft (30.5 m) and a deck 31 ft wide.
Who owns S680 On-Marina Vis over Marsh Wetlands?
It is owned by the State Highway Agency.