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Travel Plans?

  • US 6 over I-25 Pic #2Weekend Closure of I-25 Ramps to Westbound US 6

    This weekend, crews on the CDOT US 6 Bridges Design Build Project will close the northbound and southbound I-25 off-ramps to westbound US 6 to complete and shift traffic onto the new northbound I-25 off-ramp bridge to westbound US 6.  More...

  • Heat is On Logo 2013

    Coloradans Urged to Celebrate Responsibly This Holiday Season

    As these celebrations are underway,CDOT is once again teaming with the Colorado State Patrol (CSP) and nearly 100 law enforcement agencies across the state to encourage partygoers to celebrate responsibly. More...

  • Transportation MattersTransportation "Roadmap" Now Available for Review & Comment

    CDOT blueprint for improving the state’s transportation system over the next 10 to 25 years now is available for public review and comment. More...

To help you prepare for your travels, CDOT offers several tools.  For current road and weather conditions you can call 511 or visit  You can also sign up for free e-mail and text message alerts.  Once you create an account, you can subscribe to the corridors and topics that apply to you and your travels. You can also follow us on Twitter @ColoradoDOT.

Attention Vendors/Contractors and Consultants: New way of doing business with CDOT

The Colorado Department of Transportation will start using a vendor facing portal on December 15th 2014.

Benefits to our vendor community will include;

  • enhanced ease of use to register and/or pre-qualify your organization to do business with CDOT,
  • eliminate reproduction and shipping cost, by enabling direct electronic submittal of proposals for goods or services to CDOT,
  • provides reporting visibility to track your POs and payments.

All vendors will be required to be registered with CDOT and most bidding/solicitation processes will be performed through the vendor facing portal, with the exception of highway construction bidding. Please check back regularly for updates and additional instructions on the Business Center website or click here for an overview of the vendor portal.


To do business with CDOT … click here for the initial registration and creating your CDOT Supplier Self-Service Portal account.

Once registered with CDOT … click here for the new CDOT Supplier Self-Service Portal to view and respond to bids/solicitiations.

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