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description:
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This Bridges feature class is a Point layer subset of the Road Casings layer, where the center point of the Bridge has been generated from the original polygon feature.Road Casings are a base map data layer derived by automated processes and processed for cartographic representation at 1:2400 scale. Captured as polygons, these features represent roads, parking lots, driveways, runways and a unique Bicycle/Equestrian trail, the W Railroad Regional Parka s seen from above and are mapped to National Map Accuracy Standards (NMAS). A separate item or field will capture surface permeability attribution (paved or unpaved) for each feature. |