Peak hour vehicle traffic report

Get a list of the highest vehicle traffic volume for the top 200 hours for the year. This report helps project designers, planners and traffic engineers estimate the volume of traffic used in the design process.

The Peak Hour Report summarizes the top 200 hours of the year by permanent traffic recorder site and by direction. Data from this report is used for project design purposes in planning and engineering offices by both government and private entities.

Reports by year

2018 Peak Hour Report (PDF 9MB)

2017 Peak Hour Report (PDF 9.5MB)

2016 Peak Hour Report (PDF 10.0MB)

2015 Peak Hour Report (PDF 7.7MB)

2014 Peak Hour Report (PDF 5.3MB)

2013 Peak Hour Report (PDF 7.0MB)

2012 Peak Hour Report (PDF 5.3MB)

2011 Peak Hour Report (PDF 4.8MB)

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.