Highway Maintenance

The Arizona Department of Transportation (ADOT) maintains an expanding statewide road system with more than 27,000 maintenance lane miles that include all travel lanes, ramps, passing lanes, paved shoulders, and unpaved roads.

Before You Travel

Check out Arizona's Travel Information Alerting System (AZ511), for out all the high impact alerts including road closures that may affect your travel.

Snowplow plowing road
Be Prepared for Winter Travel
Know Snow

Before You Go Know Snow Pamphlet
You can also check out our previous blog posts and videos for even more about how ADOT prepares for the winter season;


The State is divided into seven districts that handle most highway maintenance for their geographical areas. This page contains description and contact information for the Maintenance districts

cutout of a state road map

This page contains links to various state maps.

Permit applications

Maintenance Permits Services issues, provides regulatory enforcement, and administrative guidance on a variety of highway related permits to include;

Emergency preparedness meeting
Emergency Preparedness Management

This team manages business processes before, during and after incidents; impacting our highways and facilities, and care of the public and ADOT employees during those incidents. Team activities include coordination and participation in preparedness exercises for both internal and external entities; response and recovery coordination with counties and state agencies, recovery of costs associated with infrastructure damaged caused by disasters.

A rest area in Arizona
Rest Areas

ADOT, in partnership with Infrastructure Corporation of America (ICA), operates and maintains 15 Rest Areas, 26 sites statewide; provided for the safety and comfort of Arizona highways travelers. These pages contain information on Arizona's rest areas, including amenities, directions and locations, rules, and openings, closures and rehabilitations.

Maintenance Contracting

Maintenance Contract Services (MCS) is a liaison between Highway Maintenance and ADOT Procurement. MCS provides comprehensive professional specification preparation and administrative services including developing bid specifications, provisions, exhibit and pricing structure for roadway material and service contracts. MCS provides these services statewide (to 9 maintenance districts).

2018-4-12 - road crew spring repairs
From the Blog
The ADOT Blog contains Maintenance related stories.
Related Links
This page contains related links.
Contact Us

This page contains further contact information by district.

For questions or concerns regarding highway maintenance please contact us.

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 civilrightsoffice@azdot.gov. 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 civilrightsoffice@azdot.gov. Las solicitudes deben hacerse lo más antes posible para asegurar que el Estado tenga la oportunidad de hacer los arreglos necesarios.