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.


As of June 1, 2013, Contractors are required to access Plans and Proposals for project bidding through QUEST CDN . To create an account with QUEST CDN please visit To browse project currently under bid, click on the Browse Projects link on the left.

    Internet Bidding available at


      Expedite - Installation Files

      Expedite Bid 5.11a       NOTE: To be used for Idaho EBS files opening after August 15, 2012.

      Contractors Homepage



Idaho Transportation Department
Updated October 14, 2004