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National Highway System, Truck Network, and Strategic Highway Network
The National Highway System (NHS) consists of roadways important to the nation's economy, defense, and mobility, and was developed by the Department of Transportation (DOT) in...
يمكنك أيضا الوصول إلى هذا التسجيل باستخدامالواجهة البرمجية API (أنظر دليل API )