Boyd RD over E. Fork Grayson Creek
Fair Condition72 years old7,400 vehicles/day
Location
| State | California |
| County | Contra Costa |
| Location | 0.3 Mi W Contra Costa Bl |
| Carries | Boyd RD |
| Crosses | E. Fork Grayson Creek |
| Coordinates | 37.94341, -122.06567 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 28.2 ft (8.6 m) |
| Max Span | 14.1 ft (4.3 m) |
| Deck Width | 45.9 ft (14 m) |
| Deck Area | 120.4 sq m |
| Main Spans | 2 |
| Year Built | 1954 |
Traffic
| Avg Daily Traffic | 7,400 (2020) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 225 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 28C0346 |