Dougherty Road over West Branch Alamo Creek
Fair Condition11 years old2,760 vehicles/day
Location
| State | California |
| County | Contra Costa |
| Location | 1.2 Mi S. Of Bollinger Cy |
| Carries | Dougherty Road |
| Crosses | West Branch Alamo Creek |
| Coordinates | 37.75750, -121.92017 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 9 (Excellent) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 129.9 ft (39.6 m) |
| Max Span | 127.6 ft (38.9 m) |
| Deck Width | 123.0 ft (37.5 m) |
| Deck Area | 1,485 sq m |
| Main Spans | 1 |
| Year Built | 2015 |
Traffic
| Avg Daily Traffic | 2,760 (2020) |
| Truck Traffic | 2% |
| Lanes On Bridge | 7 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 28C0507 |