Treasure Island RD over Sidehill
Fair Condition88 years old3,000 vehicles/day
Location
| State | California |
| County | San Francisco |
| Location | Jno Treas Island Shv #8 |
| Carries | Treasure Island RD |
| Crosses | Sidehill |
| Coordinates | 37.81011, -122.37128 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 180.1 ft (54.9 m) |
| Max Span | 24.9 ft (7.6 m) |
| Deck Width | 37.1 ft (11.3 m) |
| Deck Area | 620.4 sq m |
| Main Spans | 7 |
| 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 | 34C0080 |