State Route 91 over San Gabriel River
Good Condition58 years old242,000 vehicles/day
Location
| State | California |
| County | Los Angeles |
| Location | 07-la-091-r16.62-bfl |
| Carries | State Route 91 |
| Crosses | San Gabriel River |
| Coordinates | 33.87648, -118.10803 |
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 | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 276.9 ft (84.4 m) |
| Max Span | 141.1 ft (43 m) |
| Deck Width | 178.1 ft (54.3 m) |
| Deck Area | 4582.9 sq m |
| Main Spans | 2 |
| Year Built | 1968 |
Traffic
| Avg Daily Traffic | 242,000 (2019) |
| Truck Traffic | 12% |
| Lanes On Bridge | 13 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 53 1698 |