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2021 Traffic Flow Counts

Published by City of Seattle ArcGIS Online | City of Seattle | Metadata Last Checked: July 29, 2025 | Last Modified: 2025-07-14
Displays vehicle traffic volumes for arterial streets in Seattle based on spot studies that have been adjusted for seasonal variation. Data is a one time snapshot for 2021 and is maintained by Seattle Department of Transportation.Contact: Traffic OperationsRefresh Cycle: None, Snapshot for 2021 Only.

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