State Route 1 over Bixby Slough
Good Condition92 years old50,000 vehicles/day
Location
| State | California |
| County | Los Angeles |
| Location | 07-la-001-12.01-la |
| Carries | State Route 1 |
| Crosses | Bixby Slough |
| Coordinates | 33.79110, -118.28741 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 101.0 ft (30.8 m) |
| Max Span | 14.1 ft (4.3 m) |
| Deck Width | 98.4 ft (30 m) |
| Deck Area | 924 sq m |
| Main Spans | 8 |
| Year Built | 1934 (reconstructed 1975) |
Traffic
| Avg Daily Traffic | 50,000 (2023) |
| Truck Traffic | 5% |
| Lanes On Bridge | 6 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 53 1270 |