Niagara Falls Road Allowance WGS 1984

This spatial data set contains polygons representing the road allowances within the City of Niagara Falls legally deemed 'Open', including but not limited to those owned by the City. They are digitized by City of Niagara Falls GIS staff from registered plans, reference plans or construction drawings. The registered plans, PIN details and/or Land Registry deeds are used to determine if the road is open. This data set is in WGS 1984 geographic coordinate system. Open Data Quality Rating (Beta): 94.6/100 (as of July 30, 2026) Completeness 99.6 Validity 100.0 Recency 100.0 Uniqueness 100.0 Understandability 78.7 Click for Open Data Quality Explainer (coming soon)本空间数据集包含表征尼亚加拉瀑布市范围内法律认定为“开放”的道路用地的多边形要素，此类用地涵盖但不限于该市所有的道路用地。该数据集由尼亚加拉瀑布市地理信息系统（Geographic Information System，GIS）工作人员依据注册规划图、参考规划图或施工图纸数字化制作而成。本数据集依托注册规划图、地产识别号（Property Identification Number，PIN）详情及/或土地登记契约，用以判定道路是否处于开放状态。本数据集采用WGS 1984地理坐标系。开放数据质量评级（测试版）：94.6/100（截至2026年7月30日），其中完整性99.6、合规性100.0、时效性100.0、唯一性100.0、易懂性78.7；点击查看开放数据质量说明（即将上线）