Larkspur ST over San Lorenzo River
Poor Condition69 years old1,500 vehicles/day
Location
| State | California |
| County | Santa Cruz |
| Location | 0.2 Mi E Highway 9 |
| Carries | Larkspur ST |
| Crosses | San Lorenzo River |
| Coordinates | 37.10610, -122.10402 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 131.9 ft (40.2 m) |
| Max Span | 52.2 ft (15.9 m) |
| Deck Width | 15.7 ft (4.8 m) |
| Deck Area | 193.0 sq m |
| Main Spans | 3 |
| Year Built | 1957 |
Traffic
| Avg Daily Traffic | 1,500 (2015) |
| Truck Traffic | 5% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 36C0068 |