Interstate 5 over South Branch Mesa Creek
Good Condition71 years old56,000 vehicles/day
Location
| State | California |
| County | San Diego |
| Location | 11-sd-005-1.90-sd |
| Carries | Interstate 5 |
| Crosses | South Branch Mesa Creek |
| Coordinates | 32.55596, -117.05575 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 58.1 ft (17.7 m) |
| Max Span | 12.1 ft (3.7 m) |
| Deck Width | 145.0 ft (44.2 m) |
| Deck Area | 782.3 sq m |
| Main Spans | 4 |
| Year Built | 1955 (reconstructed 1973) |
Traffic
| Avg Daily Traffic | 56,000 (2020) |
| Truck Traffic | 3% |
| Lanes On Bridge | 8 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 57 0293 |