State Route 1 over Gateway Drive
Good Condition62 years old43,500 vehicles/day
Location
| State | California |
| County | San Mateo |
| Location | 04-sm-001-r46.51-dlc |
| Carries | State Route 1 |
| Crosses | Gateway Drive |
| Coordinates | 37.66550, -122.48521 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 135.8 ft (41.4 m) |
| Max Span | 62.0 ft (18.9 m) |
| Deck Width | 186.7 ft (56.9 m) |
| Deck Area | 2355.7 sq m |
| Main Spans | 3 |
| Year Built | 1964 (reconstructed 1972) |
Traffic
| Avg Daily Traffic | 43,500 (2009) |
| Truck Traffic | 2% |
| Lanes On Bridge | 8 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2022 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 35 0192 |