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Maricopa County Contact Us

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.

MCDOT Procurement

Construction Contracting

Consultant Contracting

Invoice Forms:
Maricopa County Department Of Transportation
Design And Construction Procurement

Invitation for Bids

Invitation for Bids for Maricopa County Department of Transportation is listed below. To view additional information or to download bid documents, click on the interested Contract Number.

Contractors are required to Sign In to the system before downloading bid documents. If you have not previously registered, click on the Contractors Application Form, which is required only once. Downloading bid documents will automatically place your firm on the Planholders List and you will receive automatic notification via e-mail of addenda. Also, Contractors who are registered in the database will receive an automatic e-mail notification of current construction projects.

Every attempt is made to assure the public notices on these pages are current, however, it is the Contractor's responsibility to insure they have the most recent copy. If you have any questions, please contact Cindy Slaughter Maricopa County Department of Transportation Contracts Specialist, at (602) 506-8038, or email at

Total Project Advertisements Currently Published:
There are no Project Advertisements published.