Waterfront-n680 On over Marsh Wetlands
Fair Condition20 years old3,000 vehicles/day
Location
| State | California |
| County | Contra Costa |
| Location | 04-cc-680-24.25 |
| Carries | Waterfront-n680 On |
| Crosses | Marsh Wetlands |
| Coordinates | 38.02513, -122.10911 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 9 (Excellent) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 210.3 ft (64.1 m) |
| Max Span | 36.7 ft (11.2 m) |
| Deck Width | 31.2 ft (9.5 m) |
| Deck Area | 609.0 sq m |
| Main Spans | 6 |
| Year Built | 2006 |
Traffic
| Avg Daily Traffic | 3,000 (2009) |
| Truck Traffic | 10% |
| 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 0357S |