Arizona Department of TransportationCompany DetailsContacthttp://www.azdot.govArticles & NewsConcreteDiamond Grinding Pilot Projects Show Promise as Cost-Effective Fix for Phoenix HighwaysReturning Arizona highways to Portland Cement Concrete might just prove beneficial using diamond grinding as an alternative to the standard mill and fill. The outlook suggests a $3.9 billion reduction in maintenance costs over a 30-year period.Products & Press ReleasesAsphaltArizona Transportation Board Approves Five-Year Construction ProgramProjects feature an emphasis on preservationRequest More InformationFill out the form below to request more information about Arizona Department of Transportation