Find information needed to ensure compliance during the construction of a project.
Find recent construction bulletins and learn about upcoming changes to construction policies, procedures and specifications.
Find out how to comply with environmental laws, regulations, and policies during construction.
as recorded by WSDOT and partners in 2020 and 2021.
in 2021 compared to 172,000 in 2020.
to our monitoring program in 2021 to help offset climate change impacts.