Highland Avenue over Route 54 & Sweetwater Ri
Fair Condition37 years old26,800 vehicles/day
Location
| State | California |
| County | San Diego |
| Location | 11-sd-054-0.89l-natc |
| Carries | Highland Avenue |
| Crosses | Route 54 & Sweetwater Ri |
| Coordinates | 32.65627, -117.09035 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 685.0 ft (208.8 m) |
| Max Span | 120.1 ft (36.6 m) |
| Deck Width | 87.9 ft (26.8 m) |
| Deck Area | 5595.8 sq m |
| Main Spans | 6 |
| Year Built | 1989 |
Traffic
| Avg Daily Traffic | 26,800 (2020) |
| Truck Traffic | 4% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 6 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 57 0765 |