Arizona State Route 90
SR 90 highlighted in red | ||||
| Route information | ||||
| Maintained by ADOT | ||||
| Length | 46.77 mi (75.27 km) | |||
| Existed | 1957–present | |||
| Major junctions | ||||
| South end | SR 80 near Tombstone | |||
| North end | I-10 in Benson | |||
| Location | ||||
| Country | United States | |||
| State | Arizona | |||
| Highway system | ||||
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State Route 90 (SR 90) is a highway in Cochise County, Arizona that runs from the I-10 junction at Benson to a junction with State Route 80 between Bisbee and Tombstone. It is a north–south route north of Sierra Vista, and an east–west route east of the city. It passes through the San Pedro Riparian National Conservation Area at milepost 329; the riparian area makes up a large part of the southern section of the San Pedro Valley.