U.S. Route 366 was the designation for two U.S. Highways in the United States, both of which are related to U.S. Route 66: * U.S. Route 366 (1927–1932), a route connecting El Paso and Amarillo, Texas, by way of Clovis, New Mexico * U.S. Route 366 (1932–1939), a route connecting Albuquerque and Willard, New Mexico This disambiguation page lists articles about roads and streets with the same name. If an internal link led you here, you may wish to change the link to point directly to the intended article.