This website ( and all associated webpages will have a planned outage from approximately 6:00 PM Friday, May 6 until 6:00 PM Sunday, May 8th. Please make note and plan accordingly as access to this entire site will not be available during these days and times. We apologize for any inconvenience.

51st Avenue & Pecos Grand Opening

What's New

County Recognizes National Work Zone Safety Awareness Week

Employee recognition kicks off Maricopa County's week-long recognition of National Work Zone Safety Awareness Week. ...more

Award for ARIS

MCDOT, ADOT, and OZ Engineering win prestigious Transportation System Management Award for the AZTech Regional Information System (ARIS). ...more

MCDOT Earns National Award

Maricopa County Department of Transportation earns national achievement award for Traffic Management Center Performance Activity Log. ...more

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