State Route 91 over Roadside Drain B
Good Condition56 years old192,000 vehicles/day
Location
| State | California |
| County | Orange |
| Location | 12-ora-091-r11.79-ana |
| Carries | State Route 91 |
| Crosses | Roadside Drain B |
| Coordinates | 33.85572, -117.78617 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 25.9 ft (7.9 m) |
| Max Span | 7.9 ft (2.4 m) |
| Deck Width | 194.6 ft (59.3 m) |
| Deck Area | 468.5 sq m |
| Main Spans | 3 |
| Year Built | 1970 |
Traffic
| Avg Daily Traffic | 192,000 (2020) |
| Truck Traffic | 4% |
| Lanes On Bridge | 14 |
Inspection & Ownership
| Last Inspection | 822 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 55 0605 |