The Arizona Department of Transportation (ADOT) has started to make permanent repairs to a section of U.S. 89 near Cameron that was washed out when the state was hit with severe rain from remnants of Hurricane Rosa in October 2018.The Arizona Department of Transportation (ADOT) has started to make permanent repairs to a section of U.S. 89 near Cameron that was washed out when the state was hit with severe rain from remnants of Hurricane Rosa in October 2018.