Lupin RD over South Bay Aqueduct
Fair Condition64 years old30 vehicles/day
Location
| State | California |
| County | Alameda |
| Location | 1.0 Mi E Greenville RD |
| Carries | Lupin RD |
| Crosses | South Bay Aqueduct |
| Coordinates | 37.68698, -121.67942 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 40.0 ft (12.2 m) |
| Max Span | 38.1 ft (11.6 m) |
| Deck Width | 30.5 ft (9.3 m) |
| Deck Area | 113.5 sq m |
| Main Spans | 1 |
| Year Built | 1962 |
Traffic
| Avg Daily Traffic | 30 (2011) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 33C0243 |