Willow Pass Road over Contra Costa Canal
Good Condition32 years old19,000 vehicles/day
Location
| State | California |
| County | Contra Costa |
| Location | 0.1mi SW Port Chicago HWY |
| Carries | Willow Pass Road |
| Crosses | Contra Costa Canal |
| Coordinates | 38.02522, -121.96203 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 105.3 ft (32.1 m) |
| Max Span | 103.7 ft (31.6 m) |
| Deck Width | 73.5 ft (22.4 m) |
| Deck Area | 719.0 sq m |
| Main Spans | 1 |
| Year Built | 1994 |
Traffic
| Avg Daily Traffic | 19,000 (2013) |
| Truck Traffic | 5% |
| Lanes On Bridge | 5 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 48 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 28C0467 |