S680 On-marina Vis over Marsh Wetlands
Good Condition10 years old2,650 vehicles/day
Location
| State | California |
| County | Contra Costa |
| Location | 04-cc-680-24.30 |
| Carries | S680 On-marina Vis |
| Crosses | Marsh Wetlands |
| Coordinates | 38.02431, -122.11247 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 9 (Excellent) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 734.6 ft (223.9 m) |
| Max Span | 100.1 ft (30.5 m) |
| Deck Width | 31.5 ft (9.6 m) |
| Deck Area | 2149.4 sq m |
| Main Spans | 11 |
| Year Built | 2016 |
Traffic
| Avg Daily Traffic | 2,650 (2012) |
| Truck Traffic | 15% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 125 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 28 0171K |