Quarterly vehicle speed report
Find summarized vehicle speed data from our network of traffic recorders permanently installed in Washington State highways. This data may be used to evaluate vehicle speed trends to assist in highway design and safety improvements.
As of 2021, this report is no longer produced. However, equivalent information is available through our Traffic Data Reporting System. For assistance with this application, including accessing and extracting data, please see our Help and User’s Guide (PDF 2.0MB).
Quarterly speed reports
2020
- 2020 Quarter 1 calendar year (XLSX 4MB)
- 2020 Quarter 2 calendar year (XLSX 4.1MB)
- 2020 Quarter 3 calendar year (XLSX 4MB)
- 2020 Quarter 4 calendar year (XLSX 4MB)
2019
- 2019 Quarter 1 calendar year (PDF 10.6MB)
- 2019 Quarter 2 calendar year (XLSX 4.4MB)
- 2019 Quarter 3 calendar year (XLSX 2.3MB)
- 2019 Quarter 4 calendar year (XLSX 2.17MB)
2018
- 2018 Quarter 1 calendar year (PDF 5.8MB)
- 2018 Quarter 2 calendar year (PDF 7.4MB)
- 2018 Quarter 3 calendar year (PDF 14MB)
- 2018 Quarter 4 calendar year (PDF 10MB)
2017
- 2017 Quarter 1 calendar year (PDF 12.4MB)
- 2017 Quarter 2 calendar year (PDF 9.5MB)
- 2017 Quarter 3 calendar year (PDF 11.9MB)
- 2017 Quarter 4 calendar year (PDF 5.7MB)
2016
- 2016 Quarter 1 calendar year (PDF 6.9MB)
- 2016 Quarter 2 calendar year (PDF 5.6MB)
- 2016 Quarter 3 calendar year (PDF 9.9MB)
- 2016 Quarter 4 calendar year (PDF 9.7MB)
2015
- 2015 Quarter 1 calendar year (PDF 9.0MB)
- 2015 Quarter 2 calendar year (PDF 10.0MB)
- 2015 Quarter 3 calendar year (PDF 9.0MB)
- 2015 Quarter 4 calendar year (PDF 10.0MB)
2014
2014 Support document (PDF 1MB)
- 2014 Quarter 1 calendar year (PDF 1.2MB)
- 2014 Quarter 2 calendar year (PDF 1.2MB)
- 2014 Quarter 3 calendar year (PDF 1.2MB)
- 2014 Quarter 4 calendar year (PDF 1.2MB)
2013
- 2013 Quarter 1 calendar year (PDF 3.0MB)
- 2013 Quarter 2 calendar year (PDF 2.0MB)
- 2013 Quarter 3 calendar year (PDF 2.0MB)
- 2013 Quarter 4 calendar year (PDF 2.0MB)
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.