Traffic Analysis Zones

Published by D.C. Office of the Chief Technology Officer | District of Columbia | Metadata Last Checked: January 27, 2026 | Last Modified: 2018-01-26T00:00:00.000Z

Traffic Analysis Zones (TAZ) for the COG/TPB Modeled Region from Metropolitan Washington Council of Governments. The TAZ dataset is used to join several types of zone-based transportation modeling data. For more information, visit https://plandc.dc.gov/page/traffic-analysis-zone.

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Complete Metadata

identifier	https://www.arcgis.com/home/item.html?id=c07b6b2053ed4ba8b939b581e3288a4d&sublayer=23
issued	2015-02-27T20:48:01.000Z
landingPage	https://opendata.dc.gov/datasets/DCGIS::traffic-analysis-zones
spatial	-77.1198,38.7918,-76.9093,38.9958
theme	[ "geospatial" ]

Location