Arizona State Route 86 east of I-19. The Census Designated Place of Why was named after the "Y" shaped intersection between SR 85 and SR 86. The intersection has since been rebuilt into a "T" shaped intersection. Arizona State Route 86 State Route 86 (or SR 86) is a state highway in southern Arizona that stretches from its junction with State Route 85 in Why east to its junction at 16th Avenue east of Interstate 19 in Tucson. It formerly went east to the New Mexico border near Lordsburg, but this eastern segment has been superseded by Interstate 10. SR 86 is the primary
Former state routes in Arizona 1970 to 1992, SR 360 was assigned along the Superstition Freeway from Interstate 10 in Tempe through Mesa to U.S. Route 60 in Apache Junction. In 1992, US 60, which entered the Phoenix area on surface streets north of SR 360, was realigned onto the Superstition Freeway, replacing SR 360 in its entirety. State Route 364, also known as SR 364, was a state highway in the northeastern corner of the state of Arizona, starting in the town of Teec Nos Pos and ending at the state-line near the Four Corners. It first appeared on a state map in 1962