Interstate 15 SB over Rock Springs Road
Fair Condition49 years old62,500 vehicles/day
Location
| State | California |
| County | San Diego |
| Location | 11-sd-015-r31.99 |
| Carries | Interstate 15 SB |
| Crosses | Rock Springs Road |
| Coordinates | 33.13395, -117.10519 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 204.1 ft (62.2 m) |
| Max Span | 203.1 ft (61.9 m) |
| Deck Width | 69.6 ft (21.2 m) |
| Deck Area | 1318.6 sq m |
| Main Spans | 1 |
| Year Built | 1977 |
Traffic
| Avg Daily Traffic | 62,500 (2019) |
| Truck Traffic | 10% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 57 0817L |