Research Center

Contact Us

ADOT Research Center
206 S. 17th Ave.
MD 310B
Phoenix, AZ 85007

The Research Center does not collect, archive, or provide any transportation data, whether on motor vehicles, safety, or other topics. For such inquiries, please contact the appropriate units elsewhere in ADOT. Public records requests are required for data that is not available on the ADOT website. Please refer to for instructions or contact ADOT Risk Management at

The Research Center is a resource only for information related to its own published ADOT research studies. It is not a research library or an ADOT archive. However, the State of Arizona Research Library (which is part of the Arizona State Library, Archives, and Public Records) is available for inquiries on state government publications.

Title Name Phone
Research Center Manager Dianne Kresich 602.712.3134
Senior Project Manager Ethan Rauch 602.712.3137
Senior Project Manager Vacant 602.712.3135
Senior Project Manager Bernadette Phelan 602.712.3138
Technical Editor Evelyn Howell 602.712.6346
Product Evaluation Program Supervisor Marissa Valenzuela 602.712.6172
Product Evaluation Program Engineer Stephanie Huang 602.712.6430
Product Evaluation Program Engineer Paul Sullivan 602.712.8205
Product Evaluation Program (PEP) email PEP 602.712.6172

The Arizona Ombudsman – Citizens Aide helps you resolve ongoing issues with State Agencies.

Civil Rights

Pursuant to Title VI of the Civil Rights Act of 1964, the Americans with Disabilities Act (ADA) and other nondiscrimination laws and authorities, ADOT does not discriminate on the basis of race, color, national origin, sex, age, or disability. Persons that require a reasonable accommodation based on language or disability should contact ADOT’s Civil Rights Office at Requests should be made as early as possible to ensure the State has an opportunity to address the accommodation.

De acuerdo con el Título VI de la Ley de Derechos Civiles de 1964, la Ley de Estadounidenses con Discapacidades (ADA por sus siglas en inglés) y otras normas y leyes antidiscriminatorias, el Departamento de Transporte de Arizona (ADOT) no discrimina por motivos de raza, color, origen nacional, sexo, edad o discapacidad. Las personas que requieran asistencia (dentro de lo razonable) ya sea por el idioma o discapacidad deben ponerse en contacto con la Oficina de Derechos Civiles de ADOT en Las solicitudes deben hacerse lo más antes posible para asegurar que el Estado tenga la oportunidad de hacer los arreglos necesarios.