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Project Development Information


Manuals, Guides and Policies

Standard Plans, Details and Specifications

The following standards and details are available in Microstation and/or Adobe Portable Document Format (PDF).

Disadvantaged Business Enterprise and Targeted Small Business Information

  • Directory of Certified Disadvantaged Business Enterprises (DBE)

    A directory of DBE contractors, suppliers and consultants certified by the Iowa DOT. This publication is a helpful resource for determining a DBE goal or obtaining DBE participation in a federal-aid contract.
  • List of Certified Targeted Small Businesses

    This State of Iowa list is helpful for locating targeted small businesses (TSB) consultant or contracting firms as part of the TSB requirements for state-assisted contracts.
  • Targeted Small Business (TSB) Contract Provision

    This contract provision shall be included by the local public agency (LPA) in the bid and contract documents for all state-assisted, non-federal-aid contracts let by the LPA. These provisions are required by state law and the terms of the state-assisted funding agreement between a LPA and the Iowa DOT. This TSB contract provision also includes a copy of the Targeted Small Business (TSB) Pre-Bid Contact Information form, Form 730007, which shall be completed by the bidders on all state-assisted contracts let by the LPA.