As part of this role , ADOT periodically surveys traffic along its routes .
The highway is maintained by the Arizona Department of Transportation ( ADOT ) , which is responsible for maintaining highways in the state , including SR 88 .
As part of this role , ADOT periodically surveys traffic along Arizona Department of Transportation 's routes .
The highway is maintained by the Arizona Department of Transportation ( ADOT ) , which is responsible for maintaining highways in the state , including SR 88 .