Arizona State Route 90

State Route 90 marker
State Route 90
Map
SR 90 highlighted in red
Route information
Maintained by ADOT
Length46.77 mi[1] (75.27 km)
Existed1957–present
Major junctions
South end SR 80 near Tombstone
North end I-10 in Benson
Location
CountryUnited States
StateArizona
Highway system
  • Arizona State Highway System
SR 89L US 91

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.

  1. ^ Arizona Department of Transportation. "2008 ADOT Highway Log" (PDF). Archived from the original (PDF) on 2010-12-28. Retrieved 2008-04-09.