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Current letting schedule


The current letting schedule provides the list of current bid opportunities made available by the Purchasing Section of the Iowa DOT. This site contains bid opportunities for facility improvement projects, miscellaneous large and small equipment, vehicles miscellaneous goods and services. There are two types of bid solicitation. The method used is determined by Iowa Administrative Code based on the cost of purchase as defined herein.
  • 1. Formal
    A formal, sealed bid procedure is used for purchase of goods and/or services exceeding $50,000.00.

  • 2. Informal
    An Informal bid procedure is used for purchase of goods and/or services less than $50,000.00.

  • Request for Information
    (RFI) may be sought by the Department at any time for purposes of seeking industry knowledge of products or services.
Pertinent information regarding the bid solicitation along with links to all associated documents.is presented below in three different categories; Formal, Informal or RFI.

All correspondence, documents, addendums or other pertinent information will be posted below for each bid opportunity. Bidders will be required to visit this website periodically fo all updates. This information will no longer be sent to respective bidders once the bid proposal has been posted.

Please use the furnished mailing label included in each bid proposal, or include  “Iowa Department of Transportation, proposal number & letting date” on the outside of the return envelope.

Construction projects

The Iowa DOT's Purchasing Section will no longer provide plan holders lists of potential prime contractors. Sets of plans and specifications for construction projects are now attached to the bid opportunity located on this website. To the fullest extent possible, plan rooms will be utilized statewide for bidders to have the ability to print bid proposals, plans and specifications. Potential bidders will not be made available prior to the bid opening for projects.

For your convenience, the following link will route you directly to State of Iowa, Information Security Office website.  http://secureonline.iowa.gov


Terms and conditions

All bid proposals are subject to terms and conditions as required.
PDF file Formal Standard Terms and Conditions

PDF file Informal Standard Terms and Conditions



FORMAL.-


Bid Proposal No. Bid Proposal Description Letting Date Proposal Guaranty Required Email Agent
13816

Coralville and Ottumwa HVAC Replacement

Ottumwa Specifications

Ottumwa Plans

Coralville Specifications

Coralville Plans

Addendum 1

3/25/2015

*Revised Letting Date* 4/1/2015

None Zachary Gillen
13840

Albia Maintenance Garage and Ames Warehouse Roof Restoration

Albia Specifications

Albia Plans

Ames Specifications

Ames Plans

Addendum 1

4/1/2015 None Zachary Gillen
13695

Roadway Asset Management System

Questions and Responses Set 1

Questions and Responses Set 2

4/1/2015 None Renee Shirley
13981 Interstate Lawn & Ground Maintenance for Rest Areas, Parking Only and Weigh Scale Groups 4/8/2015 $500.00 each group

Contact:

Laura Linduski




INFORMAL


Bid Proposal No. Bid Proposal Description Letting Date Proposal Guaranty Required Email Agent
         



REQUEST for INFORMATION (RFI)


Bid Proposal No. Bid Proposal Description Letting Date Proposal Guaranty Required Email Agent
13916

International Fuel Tax Agreement (IFTA) & International Registration Plan (IRB) Services

Questions and Responses Set 1

4/8/2015 None Laurie Hoing

Notice to all vendors:
All bid solicitations are subject to change. It is the responsibility of the vendor to check this Web site for any future addendums, questions, revisions, etc., prior to the bid opening. Failure to do so will be the responsibility of the vendor.

Please contact the listed agent above for any questions.
For more information about the purchasing agents and their assigned commodities, please click here.


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This page is maintained by Laura Linduski, Iowa DOT Purchasing