Highway 101 is a major north-south highway in the western United States, stretching approximately 1,540 miles. It runs through the states of California, Oregon, and Washington, connecting several key cities, including Los Angeles, San Francisco, and Seattle. The highway is known for its scenic views, particularly along the California coastline, where it offers access to beautiful beaches and coastal parks. Originally established in the 1920s, Highway 101 has undergone numerous upgrades and improvements over the years. It serves as a vital transportation route for both commercial and recreational traffic, facilitating travel and trade along the West Coast. The highway is also part of the larger U.S. Route 101 system, which includes various local roads and connections.