Bid Request Form (MS Word . New vendors must complete a MnDOT vendor form (PDF) to be added to the MnDOT vendor table on Bid Express.Email completed MnDOT vendor forms to biddocsubmittal. Construction area (sqft). Tentative bid opening, (submit form minimum of 4 weeks prior to requested date). A listing of requests for proposals (RFPs) from League of Minnesota Cities member cities seeking expertise and services from vendors. What is a Call for Bids? Complete digital contract bidding documents for Public Works projects are available for purchase online through Quest Construction Data Network (QuestCDN). If you live in the Minneapolis and surrounding suburbs area, use this construction bid form to request a free quote on your concrete project. Carefully review the bid or Request for Proposal (RFP) documents.