Hegenberger RD EB over Arroyo Viejo
Fair Condition76 years old46,294 vehicles/day
Location
| State | California |
| County | Alameda |
| Location | Btwn SR 185 & Hamilton |
| Carries | Hegenberger RD EB |
| Crosses | Arroyo Viejo |
| Coordinates | 37.75741, -122.18851 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 32.2 ft (9.8 m) |
| Max Span | 15.1 ft (4.6 m) |
| Deck Area | 159.7 sq m |
| Main Spans | 2 |
| Year Built | 1950 (reconstructed 1966) |
Traffic
| Avg Daily Traffic | 46,294 (2005) |
| Truck Traffic | 2% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 33C0167 |