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How to do business with us

Learn about the requirements to do business with us including information about project delivery.

Electronic forms

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

Project delivery methods

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

Visualization services

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.

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Highlights from the Gray Notebook

166,800 electric vehicle

registrations in Washington in 2023, up from 114,600 in 2022.

87 wetland compensation sites

actively monitored on 918 acres in 2023.

25,000 safe animal crossings

in the Snoqualmie Pass East Project area since 2014.