Arizona State Route 64 a route from Williams to the Grand Canyon. In 1935, the highway was extended to the east from the Grand Canyon to US 89. In 1961, the highway was extended further east from US 89 through Tuba City to the New Mexico state line. In 1965, the portion from Teec Nos Pos was renumbered to SR 504 to match New Mexico, which would be renumbered again in 1987 to US 64. In 1965, the section to the east of US 89 became US 164, and would later be renumbered to US 160 in 1969. Arizona State Route 64 State Route
Arizona State Route 79 the current SR 79. On the afternoon of October 12, 1940, silent film actor Tom Mix died in a car accident on SR 79 (then part of U.S. Route 80) 18.5 miles southeast of Florence, Arizona. Business State Route 79 is a business loop in central Arizona. It lies entirely within the town limits of Florence located in Pinal County. The road begins south of town at its parent State Route 79 near the Central Arizona Project canal and travels northbound on Main St passing a "Y" junction with State Route 287 to Coolidge. The road continues northbound to an