The California State Highway System is a network of highways and roads that facilitate transportation across the state of California. It includes over 50,000 miles of roads, connecting major cities, rural areas, and key landmarks. The system is managed by the California Department of Transportation (Caltrans), which oversees maintenance, safety, and improvements. Highways in this system are categorized into different types, including Interstate highways, U.S. routes, and State routes. These highways play a crucial role in the state's economy by supporting commerce and tourism, making travel more efficient for residents and visitors alike.