GIS Shapefile - Transportation, Major Roads, Baltimore City - GDT Roads

Roads for Baltimore Ecosystem Study area sourced from Geographic Data Technology (GDT) Dynamap/Transportation version 6.1. This is considered to be the best available roads layer for the MSA. Refer to the enclosed documentation for details on Dynamap/Transportation. This is part of a collection of 221 Baltimore Ecosystem Study metadata records that point to a geodatabase. The geodatabase is available online and is considerably large. Upon request, and under certain arrangements, it can be shipped on media, such as a usb hard drive. The geodatabase is roughly 51.4 Gb in size, consisting of 4,914 files in 160 folders. Although this metadata record and the others like it are not rich with attributes, it is nonetheless made available because the data that it represents could be indeed useful.

本数据集为巴尔的摩生态研究区道路数据，源自地理数据技术（Geographic Data Technology, GDT）的Dynamap/Transportation 6.1版本。该数据集被认定为巴尔的摩都市统计区（MSA）当前可获取的最优道路图层数据。有关Dynamap/Transportation的详细信息，请参阅随附文档。本数据集隶属于包含221条巴尔的摩生态研究元数据记录的集合，这些记录均指向一个地理数据库（geodatabase）。该地理数据库可通过线上渠道获取，但体量较大。若提出申请且满足特定配套安排，可通过USB硬盘等介质寄送该地理数据库。该地理数据库总容量约为51.4 GB，包含160个文件夹下的4914个文件。尽管本元数据记录及其他同类记录的属性字段并不丰富，但鉴于其所关联的数据具备较高实用价值，仍将其公开提供。