In 2023, the busiest stretch of highway in Cochise County was Interstate 10 between Skyline Rd and State Route 90 in Benson, with an average annual daily traffic count (AADT) of 33,834, according to data from Arizona Department of Transportation. Off the interstate, the busiest stretch of highway was State Route 92 in Sierra Vista, from State Route 90 (Fry Blvd) to East Foothills Dr, with an average of 27,662 vehicles daily.
See spreadsheets, below, for annual Cochise County traffic counts for all measured stretches of US and state routes countywide