Treat BLVD over Contra Costa Canal
Good Condition56 years old18,245 vehicles/day
Location
| State | California |
| County | Contra Costa |
| Location | 0.1 Mi E San Miguel RD |
| Carries | Treat BLVD |
| Crosses | Contra Costa Canal |
| Coordinates | 37.94607, -122.01369 |
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 | Tee Beam |
| Total Length | 40.0 ft (12.2 m) |
| Max Span | 38.7 ft (11.8 m) |
| Deck Width | 103.0 ft (31.4 m) |
| Deck Area | 383.1 sq m |
| Main Spans | 1 |
| Year Built | 1970 |
Traffic
| Avg Daily Traffic | 18,245 (1976) |
| Truck Traffic | 8% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | November 2021 |
| Inspection Frequency | Every 48 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 28C0356 |