Notice to Contractors

Notice to Contractors

This page contains information concerning highway construction and maintenance projects currently advertised for bidding by the Idaho Transportation Department. Item listings contained herein are from the original project advertisement and do not reflect changes made by addendum. This page will be updated as projects are released for advertising or when the bid opening dates are changed.


Contractors are required to access Plans and Proposals for project bidding through QuestCDN . To create an account with QuestCDN please visit To browse project currently under bid, click on "Browse Projects & View Planholders" on the ITD Business web page.

Internet Bidding available at

**Revised advertisement/bid dates for the upcoming work on I-84 in Canyon County**


  • FAQ's

  • Project Bids       NOTE: To be used for Idaho EBSX files.

    EBSX files are located on the Bid Express website.

    Contractors Homepage



    Idaho Transportation Department