Traffic Group Administration

The Traffic Administration Team, led by Mike Manthey, State Traffic Engineer, is responsible for setting policy and procedure for traffic engineering statewide, facilitates contact between the Traffic Group and its customers, administers consultant contracts for engineering tasks, is responsible for the acquisition, development and retention of staff and optimization of resources, and updates various traffic engineering resources such as the:

• Arizona Manual of Approved Signs (MOAS)
• ADOT Traffic Engineering Policies, Guidelines, and Procedures (PGP's)
• ADOT Signing and Marking Standards
• ADOT Signal and Lighting Standards
• ADOT Traffic Engineering CADD Standards

ARS-28-641 requires that the Director of the Department adopt a manual and specifications for a uniform system of traffic control devices for use on highways in the State of Arizona. The Director has delegated and the Traffic Engineering Group carries out that responsibility.