Roads NG911

Columbia County, Wisconsin road centerlines. Line feature data class representing the centerlines of all roadways within Columbia County. Road centerlines adhere to the Wisconsin Next Generation 9-1-1 (NG9-1-1) GIS Data Standard. Road centerlines are used to mark the location of roadways and provide information on the road name, street class, surface type, traffic directions, and posted road speeds of each segment. Segments also include information used by Columbia County emergency dispatch such as the address ranges on each side of the road, the emergency service area of the road, and whether the roadway is routable.威斯康星州哥伦比亚县道路中心线数据集。本数据集为线要素数据类，用于表征哥伦比亚县境内所有道路的中心线。该数据集符合威斯康星州下一代911（NG9-1-1）地理信息系统（GIS）数据标准。道路中心线可用于标识道路位置，并提供各路段的道路名称、街道等级、路面类型、通行方向及限速值等信息。各路段还包含哥伦比亚县应急调度所需的相关信息，涵盖道路两侧的地址范围、道路应急服务区范围，以及该道路是否可用于路径规划。