DBE Bidding Opportunities

Learn about bidding opportunities with the Iowa DOT Contracts and Specifications Bureau.

  • Iowa DOT General Letting Information
    Highway lettings typically take place on the third Tuesday of each month. These lettings include interstate, primary and secondary road work, and maintenance projects.
  • Current Iowa DOT Lettings
    Plans, specifications and proposal forms for the work may be seen at the Contracts and Specifications Bureau until noon on the day previous to the letting.
  • Iowa DOT Bid Express Website
    A secure electronic bidding and proposal service for public agencies and their vendors that manages construction and general procurement solicitations.

Iowa DOT ensures nondiscrimination and equal employment in all programs and activities in accordance with Title VI and Title VII of the Civil Rights Act of 1964 and other nondiscrimination statutes. If you need more information or special assistance for persons with disabilities or limited English proficiency, contact Iowa DOT Civil Rights at 515-239-1111 or by email at civil.rights@iowadot.us.