Treasure Island RD over Sidehill
Fair Condition88 years old3,000 vehicles/day
Location
| State | California |
| County | San Francisco |
| Location | Jso Shv #4/ Jno Shv #7b |
| Carries | Treasure Island RD |
| Crosses | Sidehill |
| Coordinates | 37.80964, -122.37069 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 131.9 ft (40.2 m) |
| Max Span | 12.8 ft (3.9 m) |
| Deck Width | 19.0 ft (5.8 m) |
| Deck Area | 233.2 sq m |
| Main Spans | 10 |
| Year Built | 1938 |
Traffic
| Avg Daily Traffic | 3,000 (2020) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 34C0085 |