• Organization: City of Seattle
• Updated: 2026-02-20

Displays traffic circles maintained by the Seattle Department of Transportation. Traffic circles are raised islands constructed at intersections of residential streets. Traffic circles provide...

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• Organization: City of San Francisco
• Updated: 2025-05-23

***As of 2021, this dataset is no longer being updated. Please see SFMTA's Traffic Calming Map for current information.*** A. SUMMARY Locations of traffic circles in San Francisco. B....

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• Organization: City of Seattle
• Updated: 2025-01-29

The City of Seattle Transportation GIS Datasets | https://data-seattlecitygis.opendata.arcgis.com/datasets?t=transportation | Lifecycle status: Production | Purpose: to enable open access to...

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• Organization: District of Columbia
• Updated: 2026-02-11T03:17:18.000Z

Road edges are defined as the edge of the improved surface including the improved shoulder but do not include the unimproved shoulder, only the travel part of the road. The road network is...

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• Organization: District of Columbia
• Updated: 2022-02-04T00:00:00.000Z

Road edges are defined as the edge of the improved surface including the improved shoulder but do not include the unimproved shoulder, only the travel part of the road. The road network is...

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• Organization: State of Connecticut
• Updated: 2021-03-25

Connecticut Roads and Trails is 1:24,000-scale base map data. It depicts the location of all roads and trails published on the USGS topographic quadrangle maps. For base map purposes, use this...

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• Organization: State of Connecticut
• Updated: 2021-03-25

Connecticut Buffered Roads is 1:24,000-scale base map data. This layer is intended to be used with the Roads and Trails layer to reproduce the cartographic symbology established by the USGS for...

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