Route 66 (also known as U.S. Route 66, The Main Street of America, The Mother Road or Will Rogers Highway is a highway in the United States. As one of the national roads, Route 66 was inaugurated on November 11, 1926, although the signboard was only a year later. Originally from Chicago, Illinois, through Missouri, Kansas, Oklahoma, Texas, New Mexico, Arizona, and California, before ending in Los Angeles with an overall length of 3,940 km .

Route 66 is undergoing many improvements and changes that make the path changeable in length. This path becomes the main route of migrants who go west and underpin the economy of the communities it undergoes. The people doing business along these lines became prosperous as the popularity of this highway increased, and they also struggled to keep this road alive despite threats being replaced by the new inter-city highway system.