State Route 80 is a major highway located in the state of California. It runs east-west, connecting the cities of San Francisco and Sacramento. The route is approximately 100 miles long and serves as a vital transportation corridor for both commuters and commercial traffic. The highway is known for its scenic views, particularly as it passes through the Sacramento Valley. It also intersects with several other important routes, including Interstate 5 and Interstate 680, facilitating access to various regions within the state.