Graham Hill RD over San Lorenzo River
Good Condition88 years old30,100 vehicles/day
Location
| State | California |
| County | Santa Cruz |
| Location | 0.1 Mi E State RTE 9 |
| Carries | Graham Hill RD |
| Crosses | San Lorenzo River |
| Coordinates | 37.05242, -122.07140 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 220.5 ft (67.2 m) |
| Max Span | 115.5 ft (35.2 m) |
| Deck Width | 78.4 ft (23.9 m) |
| Deck Area | 1606.1 sq m |
| Main Spans | 3 |
| Year Built | 1938 (reconstructed 1989) |
Traffic
| Avg Daily Traffic | 30,100 (2016) |
| Truck Traffic | 3% |
| Lanes On Bridge | 4 |
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 | 36C0101 |