Search datasets
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Intersection Approach Segments are short segments of the route that approach an intersection, in other words, a short section of the road leading up to an intersection.Roads and Highways manages...
Search relevance: 1.00 | Views last month: 10 | Catalog Last Checked: June 30, 2026 at 07:52 PM -
Roadway Street Block by Functional Class. A single line, segmented at all intersections (alley, service road, drive, street, and driveway centerline types), representing each street in the...
Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: May 05, 2026 at 10:40 PM -
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...
Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: May 05, 2026 at 10:40 PM -
SubBlock represent the near-full extent of our centerline network (only driveways are excluded). SubBlock is the finest grained, 'base' segments from which all other segmentation patterns can be...
Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: June 30, 2026 at 07:52 PM -
Roads and Highways manages intersections, however they are not singular points; RH creates a series of points - one for each intersecting road at that intersection. For DDOT, it is more useful to...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: June 30, 2026 at 07:52 PM -
The vertical land change activity focuses on the detection, analysis, and explanation of topographic change. These detection techniques include both quantitative methods, for example, using...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: May 05, 2026 at 08:50 PM -
Blockface Segments are unbroken sections of the curb. A blockface can be made up of several subblocks, or just one subblock. There are blockfaces on both sides of the road, each dependent on an...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: June 30, 2026 at 07:52 PM -
The vertical land change activity focuses on the detection, analysis, and explanation of topographic change. These detection techniques include both quantitative methods, for example, using...
Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: May 05, 2026 at 07:56 PM -
For a city, street blocks are a very common way in which to organize and relate work (e.g. 'I need to fix a pothole on the 1600 Block of Pennsylvania Ave'). Although driveways or alleys may...
Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: June 30, 2026 at 07:52 PM -
The vertical land change activity focuses on the detection, analysis, and explanation of topographic change. These detection techniques include both quantitative methods, for example, using...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: May 05, 2026 at 09:59 PM -
This dataset includes track geometries for the MTA NYCT Subway system, including both mainline and yard tracks. It also includes stationing measurement data (in feet) for the tracks.
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: June 09, 2026 at 08:32 PM
