ST RTE 84 (isabel) over Arroyo Del Valle
Good Condition43 years old18,500 vehicles/day
Location
| State | California |
| County | Alameda |
| Location | 04-ala-084-r25.45-lvmr |
| Carries | ST RTE 84 (isabel) |
| Crosses | Arroyo Del Valle |
| Coordinates | 37.65368, -121.80560 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 9 (Excellent) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Tee Beam |
| Total Length | 123.0 ft (37.5 m) |
| Max Span | 60.0 ft (18.3 m) |
| Deck Width | 93.5 ft (28.5 m) |
| Deck Area | 1068.8 sq m |
| Main Spans | 2 |
| Year Built | 1983 (reconstructed 2019) |
Traffic
| Avg Daily Traffic | 18,500 (2010) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 33 0710 |