Design topics

Find resources to support practical decision-making during pre-design, scoping and design for your projects.

Design guidance & support

Find guidance documents, templates and checklists to support your design efforts.

Bridges & structures

Technical information, including guidelines, manuals, drawings, software and other resources for designing, inspecting, and preserving bridges and structures.

Design ADA

Find project ADA self-assessments for construction projects, ADA guidance, requirements and forms.

Engineering applications

Find technical support and guidance in engineering data systems and software applications used in the preparation of your project. From resource updates and installation guidance to downloadable versions, examples and templates.

Highway & roadside facilities

Staff and contractors can find guidance and tools on these topics.

Hydraulics & hydrology

Staff and contractors can find guidance and tools for project hydraulic design.

Traffic

Staff and contractors can find guidance and tools on these topics.

Utilities, railroads & agreements

Find guidance and expertise for coordinating services for statewide projects and initiatives involving utilities, railroads and agreements. Get the technical guidance and training on agreement development, utility policy and railroad project coordination. Find utility permits and franchise information and resources.

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.