What is the busiest intersection in san Diego?

The busiest intersection in San Diego is typically considered to be the intersection of Interstate 5 and Interstate 8, specifically around the area near Mission Valley. This location experiences heavy traffic due to the convergence of major highways and proximity to shopping centers, residential areas, and attractions. Traffic patterns can vary throughout the day, with peak congestion during rush hours. Other notable busy intersections include those near downtown and major transit hubs.