State Highway Log

The State Highway Log is annually published and designed to provide a record of current highway system information and a source for computing distances between major points.

The State Highway Log contains roadway data and mileage statistics for more than 7,000 miles of Washington state highways and includes such items as: the number of lanes; the length and width of turn lanes; shoulder, roadway and median widths; roadway surface pavement type; legal speed limits; and state route milepost locations for such physical features as intersecting roads, bridges and underpasses, county and corporate limits and on/off ramps.

Statewide Highway Log (comprehensive of all WA state routes)

2021 (PDF 5.16MB)

2020 (PDF 5.0MB)

2019 (PDF 4.0MB)

2018 (PDF 4.0MB)

2017 (PDF 4.0MB)

2016 (PDF 4.0MB)

2015 (PDF 3.9MB)

2014 (PDF 3.9MB)

2013 (PDF 4.8MB)

2012 (PDF 4.0MB)

2011 (PDF 4.9MB)

2010 (PDF 4.2MB)

2009 (PDF 3.9MB)

2008 (PDF 4.3MB)

2007 (PDF 4.6MB)

2006 (PDF 4.5MB)

2005B (PDF 4.0MB)

2005 (PDF 4.6MB)

2004 (PDF 3.0MB)

2003 (PDF 2.7MB)



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.