FMCSA Regions

The Federal Motor Carrier Safety Administration (FMCSA) Regions dataset is as of December 16, 2025 from the Federal Motor Carrier Safety Administration (FMCSA) and is part of the U.S. Department of Transportation (USDOT)/Bureau of Transportation Statistics (BTS) National Transportation Atlas Database (NTAD). This dataset is displayed as polygons depicting the regions covered by the four FMCSA Service Centers. More information on the FMCSA Service Centers, and territories each covers, can be found at: https://www.fmcsa.dot.gov/mission/field-offices A data dictionary, or other source of attribute information, is accessible at https://doi.org/10.21949/1529026联邦机动车安全管理局（Federal Motor Carrier Safety Administration，FMCSA）区域数据集的数据截止至2025年12月16日，由联邦机动车安全管理局（FMCSA）提供，属于美国运输部（U.S. Department of Transportation，USDOT）/运输统计局（Bureau of Transportation Statistics，BTS）国家运输地图集数据库（National Transportation Atlas Database，NTAD）的组成部分。本数据集以多边形要素形式，可视化呈现联邦机动车安全管理局四大服务中心的管辖覆盖区域。如需了解联邦机动车安全管理局服务中心及其所辖辖区的详细信息，可访问以下链接：https://www.fmcsa.dot.gov/mission/field-offices。数据字典及其他属性信息说明文档可通过以下链接获取：https://doi.org/10.21949/1529026