Craft persuasive bid proposals for construction projects with this comprehensive guide. Explore key components, from project overview to pricing details.Tarrant County is requesting bids for the OFFSYSTEM BRIDGE REPAIRS for the. The Contractor will maintain at the site for the Owner one record copy of the Drawings,. Plans are required for this project. Learn how to write a winning bid proposal for construction projects. Invitations to bid (ITB), requests for bids (RFB) and pre-qualification notices in Texas, Tarrant County, page 1.