State Route 24 over El Nido Ranch RD
Poor Condition69 years old79,500 vehicles/day
Location
| State | California |
| County | Contra Costa |
| Location | 04-cc-024-r4.90-lfyt |
| Carries | State Route 24 |
| Crosses | El Nido Ranch RD |
| Coordinates | 37.89087, -122.14534 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 580.1 ft (176.8 m) |
| Max Span | 109.9 ft (33.5 m) |
| Deck Width | 69.9 ft (21.3 m) |
| Deck Area | 3765.8 sq m |
| Main Spans | 7 |
| Year Built | 1957 (reconstructed 1971) |
Traffic
| Avg Daily Traffic | 79,500 (2019) |
| Truck Traffic | 3% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 28 0137R |