California State Route 86S is a state highway located in the southeastern part of California. It runs from the city of Brawley to the junction with Interstate 10 near Indio. The route primarily serves as a connector for local traffic and provides access to agricultural areas in the Imperial Valley. The highway is approximately 30 miles long and is known for its flat terrain and desert landscape. It is an important route for transporting goods and services in the region, facilitating travel between rural communities and larger urban areas.