Ramp & Roadway Report

Yearly reports of traffic volume data on major roadways and ramps in the Puget Sound area.

The Ramp and Roadway report is put together by the Traffic Management Center and published each year. These reports provide specific data on traffic volumes for major roadways and ramps in the Puget Sound area.

Since 2016, these reports are published paperless.

Yearly reports

2020 Ramp and roadway report

The 2020 Ramp and Roadway Report will not be published because 2020 yearly vehicle volumes were notably unrepresentative of normal traffic patterns due to the COVID-19 pandemic. Instead, the below mentioned seasonal factors documents detail traffic volumes from 2017-2019 and how they vary from month to month.

2020 Data station reference guide

This guide provides names of each of our data stations in the below mentioned counties for 2020. This information can be useful if requesting data from our sensor network.

2019 Ramp and roadway report

The 2019 version of the Ramp and Roadway report.

2019 Data station reference guide

This guide provides names of each of our data stations in the below mentioned counties for 2019. This information can be useful if requesting data from our sensor network.

2018 Ramp and roadway report

The 2018 version of the Ramp and Roadway report.

2018 Data station reference guide

This guide provides names of each of our data stations in the below mentioned counties for 2018. This information can be useful if requesting data from our sensor network.

 

Please use the contact information on the top right of this page to request versions of these reports not listed above.

 

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.