National Transportation Atlas Database (NTAD): Border Crossings 1998-2015 Datasets
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Border Crossing Ports are points of entry for land modes along the U.S. - Canadian and U.S.- Mexican borders. The ports of entry are located in 15 states along the U.S. borders. The nominal scale of the data set is 1:1000,000 with a maximal positional error of +- 10 meters. This dataset is published by USDOT BTS to display ports of entry and its associated data as an online mapping application.
创建时间：
2021-03-30
