Traffic Signal

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Rail and Pedestrian Bridges

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DC Circulator Routes

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Overhead Traffic Signs 1999

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Regional Emergency Streets

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Parking Zones

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Basemap of DC in Light Gray

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The Light Gray DC Basemap provides a reference map for the District of Columbia projected in Web Mercator. Access the ArcGIS Rest endpoint. The basemap utilizes the most current planimetric and reference data available and represents the real world with foundation map layers derived from base data collection done in 2023. The service is provided by the Office of the Chief Technology Officer.

Bridge and Tunnel Entrances 2017

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Alleys and Parking

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