How to do business with us

Learn about the requirements to do business with us including information about bidding, acquisitions, contracts and project delivery.

Find acquisitions and contracts for Information Technology (IT) goods and/or services and professional services.

Find architectural and engineering contracts for design and construction projects. We also manage a portion of personal services contracts for transportation studies, media and public involvement.

Find and download frequently used agency forms used for doing business with us.

Find more information about the various ways we deliver highway construction projects.

Learn about how to bid on a highway, ferry terminal or facility contract and find information about previous contracts.

Obtain a clear and effective understanding of project development, design, and delivery goals through visual media made with a wide range of 3D modeling, animation, video and other graphic software packages.

Zero emission electric vehicle registrations in Washington

increased 192% between 2017 and 2021.

45 projects to improve freight rail structures and freight movement

were underway as of December 31, 2021.

Washington state leveraged $100,000 to secure $27 million

in funding for airport investments in Fiscal Year 2022.