Mason AVE over Los Angeles River
Good Condition68 years old14,500 vehicles/day
Location
| State | California |
| County | Los Angeles |
| Location | 300 Ft N. Vanowen ST |
| Carries | Mason AVE |
| Crosses | Los Angeles River |
| Coordinates | 34.19426, -118.57960 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 200.1 ft (61 m) |
| Max Span | 99.1 ft (30.2 m) |
| Deck Width | 84.0 ft (25.6 m) |
| Deck Area | 1561.6 sq m |
| Main Spans | 2 |
| Year Built | 1958 (reconstructed 2006) |
Traffic
| Avg Daily Traffic | 14,500 (2016) |
| Truck Traffic | 1% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | November 2021 |
| Inspection Frequency | Every 48 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 53C1244 |