Las Positas RD over Arroyo Seco
Fair Condition41 years old8,700 vehicles/day
Location
| State | California |
| County | Alameda |
| Location | 0.3 Mi East Of 1st ST |
| Carries | Las Positas RD |
| Crosses | Arroyo Seco |
| Coordinates | 37.69633, -121.73754 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 9 (Excellent) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 60.0 ft (18.3 m) |
| Max Span | 14.4 ft (4.4 m) |
| Deck Width | 60.0 ft (18.3 m) |
| Deck Area | 334.9 sq m |
| Main Spans | 4 |
| Year Built | 1985 |
Traffic
| Avg Daily Traffic | 8,700 (2009) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 48 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 33C0382 |