In 2024, the busiest stretch of highway in Cochise County remained Interstate 10 between Skyline Rd and State Route 90 in Benson, with an average annual daily traffic count (AADT) of 34,308, up 1.4% from the year prior, according to data from Arizona Department of Transportation. Off the interstate, the busiest stretch of highway in 2024 was State Route 92 in Sierra Vista, from State Route 90 (Fry Blvd) to East Foothills Dr, with an average of 27,911 vehicles daily, up 0.9% from 2023.
See spreadsheets, below, for annual Cochise County traffic counts for all measured stretches of US and state routes countywide