Washington Street over Interstate 280
Fair Condition61 years old4,080 vehicles/day
Location
| State | California |
| County | San Mateo |
| Location | 04-sm-280-r25.97-dlc |
| Carries | Washington Street |
| Crosses | Interstate 280 |
| Coordinates | 37.68782, -122.47153 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 258.5 ft (78.8 m) |
| Max Span | 102.7 ft (31.3 m) |
| Deck Width | 61.0 ft (18.6 m) |
| Deck Area | 1465.7 sq m |
| Main Spans | 3 |
| Year Built | 1965 |
Traffic
| Avg Daily Traffic | 4,080 (2002) |
| Truck Traffic | 2% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 14 |
Inspection & Ownership
| Last Inspection | 225 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 35 0185 |