National Historic Route 66, often called the "Main Street of America," is a historic highway that originally ran from Chicago to Santa Monica, spanning approximately 2,448 miles. Established in 1926, it played a crucial role in the westward migration and economic development of the United States, connecting small towns and cities along its path. Today, Route 66 is celebrated for its nostalgic charm and cultural significance. Many travelers explore the route to experience vintage diners, classic motels, and unique roadside attractions, reflecting the spirit of American road trips. Preservation efforts continue to maintain its legacy as a symbol of freedom and adventure.