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MCDOT Procurement

Construction Contracting

Consultant Contracting

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

Invitation for Bids

Important Notice for all Maricopa County Construction Contractors/Consultants

Maricopa County has begun using BidSync to manage its Article 5 procurement activities for construction projects. If you are currently registered with Maricopa County as an Article 5 Contractor, you MUST also register with BidSync to continue to receive notices of solicitation opportunities for construction projects.

If you are not registered with Maricopa County as an Article 5 Contractor, you must still register here, but your firm also needs to register with BidSync as well. This will allow you to receive notices for any projects that may come up during the transition phase.

For more detailed information about the migration, click here.

To participate in the bidding process, any firm interested in submitting a bid must register through To register with BidSync, please go to and click on the orange 'Register' link. Registration has no cost, and will allow you to access all of the bid information, bid documents, receive bid notifications, and submit a response. ONLY RESPONSES THAT ARE SUBMITTED THROUGH BIDSYNC.COM WILL BE CONSIDERED

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