An official website of the United States government
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Final rule.
This action establishes three United States Area Navigation (RNAV) Routes T-434, T-454, and T-458; and amends three United States RNAV Routes T-291, T-314, and T-634 in the eastern United States. This action supports Next Generation Air Transportation System (NextGen) which provides a modern RNAV route structure to improve the efficiency of the National Airspace System (NAS).