Construction bulletins

Find recent construction bulletins and learn about upcoming changes to construction policies, procedures and specifications.

Sign up for email alerts for Construction Bulletins through GovDelivery topic Construction Contract Policy.

Active bulletins

Active bulletins represent current guidance. Draft bulletins are published to solicit feedback on upcoming construction bulletins. Drafts usually get elevated to active bulletin status once the review period is over.

Archived bulletins

Archived bulletins keep a historical record of bulletins that are no longer active.

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.