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2019 Traffic Volume

Published by District Department of Transportation | District of Columbia | Catalog Last Checked: May 05, 2026 at 10:40 PM | Dataset Last Updated: December 31, 2019 at 12:00 AM
Traffic volume of Roadway Blocks. The dataset contains traffic volume data, created as part of the District of Columbia, Department of Transportation (DDOT) Roads and Highways database. A database provided by the District of Columbia, Department of Transportation identified traffic volume. Count data is collected (both direction) at pre-selected locations on Highway Performance Monitoring System (HPMS) Sections on a three-year cycle. These counts are converted to Annual Average Daily Traffic (AADT).

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