Interstate 8 (I-8) is a major highway in the United States that runs across the southern part of California. It stretches approximately 350 miles, connecting the city of San Diego to El Centro and eventually leading to Yuma, Arizona. The highway primarily serves as a vital route for both local and long-distance travelers. I-8 passes through diverse landscapes, including coastal areas, deserts, and mountains. Notable features along the route include the Imperial Valley and the Laguna Mountains. The highway is essential for commerce and tourism, facilitating access to various attractions and communities in the region.