The Arizona Department of Transportation (ADOT) and the Federal Highway Administration (FHWA) are initiating a study for possible improvements along State Route (SR) 90/92 in Sierra Vista from Campus Drive on SR 90 at milepost (MP) 321.0, south to Glenn Road/Kachina Trail on SR 92 at MP 325.2. The study will be conducted to identify ways of improving traffic flow and the potential environmental, social, and economic impacts of the project.