State highways COVID-19 Transportation System Reporting
Effect of COVID-19 on the State Highway System
For more information about Statewide Traffic, please visit WSDOT Traffic.
Source: WSDOT Transportation Safety and Systems Analysis Division and WSDOT TRACFLOW (https://tracflow.wsdot.wa.gov/)
Note: Baseline is defined as volume number from the same weekday of the same month from the year 2019. For example, Wednesday, April 3, 2019 would serve as the baseline for comparing the volume data from Wednesday, April, 1, 2020.Back to summary page