WSDOT Project Addenda Files

This page contains links to the addenda files for the project listed. Plan sheets for mailed project addenda are available electronically by selecting the "View electronic version of plans and specifications" link on the individual project addenda page. Please note that it can take up to 3 business days for plan sheets to appear online.

Need a replacement addendum acknowledgement page?: General Addendum Acknowledgement of Receipt Page

Are you a plan holder for a project listed below?
Paper copies of addenda (unless issued by fax) are mailed via the US Postal Service to all plan holders of record on the posted mail date - please allow up to 7 days for delivery.

Last Updated: August 28, 2015