TxDOT National Highway System
收藏Texas Department of Transportation Open Data2025-09-02 更新2026-07-09 收录
下载链接：
https://gis-txdot.opendata.arcgis.com/maps/8b2f979d4ef24388a6a893019322e71c
下载链接
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资源简介：
The National Highway System (NHS) consists of roadways important to the nation's economy, defense, and mobility.
创建时间：
2016-04-14
