Search datasets
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Hidden roads captured in 1999. This is a new dataset that was not collected as part of the planimetric mapping project. It was created to enhance existing information.
Search relevance: 177.60 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 07:05 PM -
Roads. The dataset contains polygons representing planimetric roads, created as part of the DC Geographic Information System (DC GIS) for the D.C. Office of the Chief Technology Officer (OCTO)....
Search relevance: 95.91 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 07:08 PM -
Barrier: Captures jersey barriers and walls along roads and bridges as linear features. This includes impact attenuators. Where road edges and barriers share the same delineation, the geometry is...
Search relevance: 57.61 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 07:06 PM -
This layer contains hydrography such as streams, rivers, and other linear hydrography features. Hidden hydrography, inferred drainage connectors, or culverts connect visible hydrography to form a...
Search relevance: 50.48 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 07:03 PM -
This layer contains hydrography such as streams, rivers, and other linear hydrography features. Hidden hydrography, inferred drainage connectors, or culverts connect visible hydrography to form a...
Search relevance: 49.95 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 07:06 PM -
Curb: The edge of roads, alleys, ramps or parking lots, other than those for which polygons can be formed. Curbs are rims, usually made of concrete, along a roadway, forming an edge for a...
Search relevance: 49.90 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 07:03 PM -
This layer contains hydrography such as streams, rivers, and other linear hydrography features. Hidden hydrography, inferred drainage connectors, or culverts connect visible hydrography to form a...
Search relevance: 49.25 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 07:03 PM -
Curb: The edge of roads, alleys, ramps or parking lots, other than those for which polygons can be formed. Curbs are rims, usually made of concrete, along a roadway, forming an edge for a...
Search relevance: 47.93 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 07:03 PM -
Curb: The edge of roads, alleys, ramps or parking lots, other than those for which polygons can be formed. Curbs are rims, usually made of concrete, along a roadway, forming an edge for a...
Search relevance: 47.34 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 07:06 PM -
Bridges: All bridges are digitized as polygons. Bridges carry roads or railroads over water. Outside edges of all bridges delineated. Also bridge deck locations or clear spans where deck is not...
Search relevance: 44.61 | Views last month: 4 | Catalog Last Checked: September 10, 2026 at 07:06 PM -
Bridges: All bridges are digitized as polygons. Bridges carry roads or railroads over water. Outside edges of all bridges delineated. Also bridge deck locations or clear spans where deck is not...
Search relevance: 44.57 | Views last month: 6 | Catalog Last Checked: September 10, 2026 at 07:03 PM -
Bridges: All bridges are digitized as polygons. Bridges carry roads or railroads over water. Outside edges of all bridges delineated. Also bridge deck locations or clear spans where deck is not...
Search relevance: 44.07 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 07:03 PM
