State Route 1 over Tunitas Creek
Fair Condition64 years old6,000 vehicles/day
Location
| State | California |
| County | San Mateo |
| Location | 04-sm-001-20.82 |
| Carries | State Route 1 |
| Crosses | Tunitas Creek |
| Coordinates | 37.35671, -122.39694 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 420.6 ft (128.2 m) |
| Max Span | 75.1 ft (22.9 m) |
| Deck Width | 34.1 ft (10.4 m) |
| Deck Area | 1333.3 sq m |
| Main Spans | 6 |
| Year Built | 1962 |
Traffic
| Avg Daily Traffic | 6,000 (2009) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 35 0031 |