W91 On Ramp over Houston AVE Drain
Good Condition68 years old8,650 vehicles/day
Location
| State | California |
| County | Orange |
| Location | 12-ora-091-2.15-ana |
| Carries | W91 On Ramp |
| Crosses | Houston AVE Drain |
| Coordinates | 33.85439, -117.94454 |
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 | 76.1 ft (23.2 m) |
| Max Span | 24.9 ft (7.6 m) |
| Deck Width | 35.4 ft (10.8 m) |
| Deck Area | 250.6 sq m |
| Main Spans | 3 |
| Year Built | 1958 |
Traffic
| Avg Daily Traffic | 8,650 (2012) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 55 0320K |