Engineering and Construction

Transportation Technology

The Transportation Technology Group (TTG) is responsible for the Intelligent Transportation Systems (ITS) within ADOT. ITS are the application of computers, electronics, control systems, communications technologies and management strategies to transportation systems in an integrated manner, providing travel information to increase the safety and efficiency of the surface transportation systems. These systems provide the tools to support and manage Arizona's complicated highway system.

If you're interested in taking a tour of the Traffic Operations Center, please review our tour brochure for details.

  • Statewide 511 voice response activated system (VRAS) phone: 511
  • Statewide traveler information website:

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

Civil RightsTitle VI of the Civil Rights Act of 1964, and the Americans with Disabilities Act (ADA)

Pursuant to Title VI of the Civil Rights Act of 1964, and the Americans with Disabilities Act (ADA), ADOT does not discriminate on the basis of race, color, national origin, age, sex 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 y la Ley de Estadounidenses con Discapacidades (ADA por sus siglas en inglés), el Departamento de Transporte de Arizona (ADOT por sus siglas en inglés) no discrimina por raza, color, nacionalidad, edad, género o discapacidad.  Personas que requieren asistencia (dentro de lo razonable) ya sea por el idioma o por discapacidad deben ponerse en contacto con la Oficina de Derechos Civiles en Las solicitudes deben hacerse lo más pronto posible para asegurar que el equipo encargado del proyecto tenga la oportunidad de hacer los arreglos necesarios.