Deer Valley Road over Contra Costa Canal
Good Condition38 years old1,000 vehicles/day
Location
| State | California |
| County | Contra Costa |
| Location | 1 Mi. S. Of HWY 4 |
| Carries | Deer Valley Road |
| Crosses | Contra Costa Canal |
| Coordinates | 37.98472, -121.78535 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Slab |
| Total Length | 49.2 ft (15 m) |
| Max Span | 46.6 ft (14.2 m) |
| Deck Width | 99.7 ft (30.4 m) |
| Deck Area | 456 sq m |
| Main Spans | 1 |
| Year Built | 1988 |
Traffic
| Avg Daily Traffic | 1,000 (2016) |
| Truck Traffic | 1% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 125 |
| Inspection Frequency | Every 48 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 28C0500 |