California State Route 56, also known as the Ted Williams Parkway, is a major east-west highway located in San Diego County. It spans approximately 10 miles, connecting Interstate 5 in the west to Interstate 15 in the east. The route primarily serves as a commuter road, facilitating travel between various neighborhoods and business districts. The highway features several interchanges, including connections to State Route 125 and Carmel Valley Road. It is designed to accommodate high traffic volumes and includes multiple lanes in each direction. The scenic drive offers views of the surrounding hills and is an important part of the local transportation network.