The Washington State Department of Transportation is required to maintain information on the firms that bid on our projects. Please take the All Contractors Survey. This survey should take less than five minutes to complete.

Contractor Resources

Call For Bids (including ARRA Projects)

Contractor Bulletins

Bid Opening Schedules

Pre-Advertisement Documents

Project Information - NEW!

Find information on individual projects - plans, specifications, addenda, Q&A, reference documents, plan holder lists - all from one page.

Project Addenda

Proposal/Plan Holders Lists

Geotechnical Reports, Cross Sections, Permits and Other Reference Information for Active Projects

Project Specific Questions and Answers