Interstate 5 over Oso Creek
Fair Condition67 years old194,000 vehicles/day
Location
| State | California |
| County | Orange |
| Location | 12-ora-005-14.79-msnv |
| Carries | Interstate 5 |
| Crosses | Oso Creek |
| Coordinates | 33.57392, -117.67154 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 253.9 ft (77.4 m) |
| Max Span | 28.9 ft (8.8 m) |
| Deck Width | 212.9 ft (64.9 m) |
| Deck Area | 5023.3 sq m |
| Main Spans | 9 |
| Year Built | 1959 (reconstructed 2024) |
Traffic
| Avg Daily Traffic | 194,000 (2022) |
| Truck Traffic | 8% |
| Lanes On Bridge | 14 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 55 0233 |