Geographic Information Systems for Transportation
(GIS-T)
The ADOT GIS-T Section maintains the statewide street centerline GIS database and coordinates GIS issues for ADOT. The GIS database (also known as the Arizona Transportation Information System, or ATIS Roads) is the foundation for numerous planning studies and programs. [ read more ... ]
GIS Projects - Read about what projects we are working on as well as past projects.
GIS Maps - Download and print some of our most popular maps or create your own using our interactive map server.
Functional Classification of Roads - The 1991 Intermodal Surface Transportation Act (ISTEA) required each state to functionally reclassify its public roads and streets.
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