Arizona State Route 80 Arizona State Route 80 State Route 80 (SR 80) is a roughly arc-shaped highway lying in southeastern Arizona that, with New Mexico's State Road 80, is a relic of the old U.S. Route 80, now truncated from San Diego to Dallas. This segment of old US 80 was not closely paralleled by Interstate 10, which lies to its north, and instead supplants the old and more direct (defunct in eastern Arizona) State Route 86. The route begins at an intersection with I-10 Bus. in Benson near an Amtrak station. The route heads south until it exits the city limit of
Arizona State Route 71 1936. Prior to 1934, the SR 71 designation was given to a road from US 180 near Safford to US 60 in Eagar. This previous incarnation of SR 71 had existed since 1927 and was part of the original state highway system introduced by the Arizona State Highway Commission on 9 September 1927. SR 71 was absorbed into SR 81 in 1934 and subsequently SR 81 became an extension of US 666 (now US 191). Arizona State Route 71 State Route 71 (or SR 71) is a state highway in central Arizona that stretches between its northeast terminus at its