Lampson Avenue over Bolsa Chica Channel
Good Condition60 years old25,000 vehicles/day
Location
| State | California |
| County | Orange |
| Location | 0.8 Mi W/o Valley View |
| Carries | Lampson Avenue |
| Crosses | Bolsa Chica Channel |
| Coordinates | 33.78103, -118.04183 |
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 |
| Design | Tee Beam |
| Total Length | 51.8 ft (15.8 m) |
| Max Span | 49.9 ft (15.2 m) |
| Deck Width | 72.8 ft (22.2 m) |
| Deck Area | 350.8 sq m |
| Main Spans | 1 |
| Year Built | 1966 |
Traffic
| Avg Daily Traffic | 25,000 (2020) |
| Truck Traffic | 1% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 55C0160 |