Sidewalk Polygon
收藏Douglas County Open Data2025-03-17 更新2026-07-05 收录
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https://dcdata-dougco.opendata.arcgis.com/datasets/dougco::sidewalk-polygon-2
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资源简介：
Maintained by: DC GIS Owner: DouglasCountyCO_GISServices Source: Edit Frequency: None Summary: Data Including Feature Layer: Sidewalk Polygon within select areas of Douglas County, Colorado. This metadata describes the DRCOG Denver Region Urbanized Project Area. The feature was compiled from the Denver Regional Aerial Photography Project (DRAPP) 2014 Aerial Imagery Acquisition and Production. This 1"=100' scale imagery is comprised of 4-band RGBIR color orthoimagery with a GSD (Ground Sample Distance) of 0.5'. Imagery was collected with the Leica ADS40 and ADS80 digital sensors and processed with Leica XPro software. Imagery is projected in State Plane Coordinate System, Colorado central zone using the Lambert Conformal Conic map projection parameters. Horizontal and vertical datums are NAD83(11) and NAVD88(GEOID12A) respectively.
提供机构：
Douglas County, CO创建时间：
2018-06-06
