Interstate 805 (I-805) is a major freeway in southern California, running through San Diego County. It spans approximately 20 miles, connecting Interstate 5 in the north to Interstate 8 in the south. I-805 serves as a vital route for commuters and travelers, facilitating access to various neighborhoods and commercial areas in San Diego. The freeway was completed in the late 1970s and is known for its scenic views, particularly as it passes through the Chula Vista and National City areas. I-805 is an essential part of the region's transportation network, helping to alleviate traffic congestion on surrounding roads.