Jersey Island RD over Dutch Slough
Poor Condition77 years old188 vehicles/day
Location
| State | California |
| County | Contra Costa |
| Location | 1.5 Miles N Of Cypress RD |
| Carries | Jersey Island RD |
| Crosses | Dutch Slough |
| Coordinates | 38.01195, -121.66061 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 9 (Excellent) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Wood or Timber |
| Design | Stringer/Multi-beam |
| Total Length | 629.9 ft (192 m) |
| Max Span | 41.3 ft (12.6 m) |
| Deck Width | 25.9 ft (7.9 m) |
| Deck Area | 1516.8 sq m |
| Main Spans | 32 |
| Year Built | 1949 (reconstructed 1967) |
Traffic
| Avg Daily Traffic | 188 (2015) |
| Truck Traffic | 24% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 28C0405 |