Interstate 880 NB over Hetch Hetchy Aqueduct
Good Condition23 years old11,500 vehicles/day
Location
| State | California |
| County | Santa Clara |
| Location | 04-scl-880-8.00-mps |
| Carries | Interstate 880 NB |
| Crosses | Hetch Hetchy Aqueduct |
| Coordinates | 37.41930, -121.91402 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 54.5 ft (16.6 m) |
| Max Span | 19.4 ft (5.9 m) |
| Deck Width | 23.3 ft (7.1 m) |
| Deck Area | 117.9 sq m |
| Main Spans | 3 |
| Year Built | 2003 |
Traffic
| Avg Daily Traffic | 11,500 (2019) |
| Truck Traffic | 8% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 321 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 37 0669M |