Lone Jack RD over Copper Creek
Fair Condition46 years old6,446 vehicles/day
Location
| State | California |
| County | San Diego |
| Location | 1.36m E/o Rancho Santa Fe |
| Carries | Lone Jack RD |
| Crosses | Copper Creek |
| Coordinates | 33.05922, -117.21592 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 29.9 ft (9.1 m) |
| Max Span | 12.1 ft (3.7 m) |
| Deck Width | 53.1 ft (16.2 m) |
| Deck Area | 147.4 sq m |
| Main Spans | 2 |
| Year Built | 1980 |
Traffic
| Avg Daily Traffic | 6,446 (2020) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 48 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 57C0569 |