Black Mountain RD over Penasquitos Creek
Fair Condition36 years old29,200 vehicles/day
Location
| State | California |
| County | San Diego |
| Location | 0.94mi S/o SR 56 |
| Carries | Black Mountain RD |
| Crosses | Penasquitos Creek |
| Coordinates | 32.93980, -117.12874 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 172.9 ft (52.7 m) |
| Max Span | 71.9 ft (21.9 m) |
| Deck Width | 98.1 ft (29.9 m) |
| Deck Area | 1575.7 sq m |
| Main Spans | 3 |
| Year Built | 1990 (reconstructed 1992) |
Traffic
| Avg Daily Traffic | 29,200 (2016) |
| Truck Traffic | 1% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 57C0602 |