Pavement

The Pavement Management Information Systems (PMIS) collected by the Iowa Department of Transportation. Starting in 2013,the data is reported in English Units instead of Metric Units. For additional information, please see https://cloud.iowadot.gov/GIS/data/metadata/pavement/PMIS_METADATA_2025.xlsx.本数据集为艾奥瓦州交通部（Iowa Department of Transportation）采集的路面管理信息系统（Pavement Management Information Systems，PMIS）。自2013年起，该数据采用英制单位而非公制单位进行上报。如需获取更多相关信息，请访问https://cloud.iowadot.gov/GIS/data/metadata/pavement/PMIS_METADATA_2025.xlsx。