Search Search Main navigation Travel Construction & planning Business with WSDOT Engineering & standards About Home About Library & research reports Library & research reports Take a look at available library services and find current information about transportation research projects and reports. Library Discover library services available to you, search our collections, access digital materials and contact our librarians. Research reports Learn about applied transportation research conducted by WSDOT. Find information on current research projects, access research reports, watch our webinars, view our Research Procedures Manual and contact our research managers. Glossary and abbreviations & acronyms list Check out these tools to find definitions of terms and decode common abbreviations used by WSDOT. Performance highlights from the Gray Notebook 14 fish passage projects were completed in 2020 improving access to 54.2 miles of upstream habitat. 11,959 incidents responded to by WSDOT’s incident Response teams during second quarter of 2021, 15% more than same quarter in 2020. 41 Pre-existing Funds Projects Advertised during the eighth quarter of the 2019-2021 biennium. Contact Accessibility Title VI Site index Sign up for email or text updates Subscribe to customized email or text alerts to help you know before you go. Receive current traffic conditions, mountain pass reports, construction updates and more. WSDOT Traffic App Access Washington Office of the Governor Transportation Commission Good To Go! Tolling Facebook Twitter Instagram LinkedIn YouTube WSDOT Blog WSDOT Flickr RSS Feed Image Copyright WSDOT © Privacy policy Agency rule making