State Route 52 WB over Mast Bl San Diego River
Good Condition33 years old42,000 vehicles/day
Location
| State | California |
| County | San Diego |
| Location | 11-sd-052-13.80-snt |
| Carries | State Route 52 WB |
| Crosses | Mast Bl San Diego River |
| Coordinates | 32.83942, -117.02307 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 9 (Excellent) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Single/Spread |
| Total Length | 2075.1 ft (632.5 m) |
| Max Span | 225.1 ft (68.6 m) |
| Deck Width | 42.7 ft (13 m) |
| Deck Area | 8222.5 sq m |
| Main Spans | 11 |
| Year Built | 1993 |
Traffic
| Avg Daily Traffic | 42,000 (2019) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 57 0983L |