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Interstate Highways

Published by District Department of Transportation | District of Columbia | Catalog Last Checked: May 05, 2026 at 10:40 PM | Dataset Last Updated: October 27, 2022 at 12:00 AM
Roadway Street Blocks representing Interstates, Freeways, Expressways in the District, This data set was created to act as a basis for public and private institutions to improve their policy and decision making; promote economic development; and enhance the quality of life for residents and businesses. For more information please visit DDOT's wiki page.

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