California State Route 72, also known as Sierra Highway, is a state highway located in the northern part of Los Angeles County. It runs approximately 12 miles, connecting the cities of Palmdale and Lancaster. The route primarily serves as a vital link for local traffic and provides access to various residential and commercial areas. The highway is characterized by its scenic views of the surrounding landscape, including the Antelope Valley. It is a two-lane road for most of its length, making it suitable for both personal and commercial vehicles. Route 72 plays an essential role in the regional transportation network.