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Official websites use .gov
A .gov website belongs to an official government organization in the United States.

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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.

External Link Icon and Disclaimer

The Department of Transportation (DOT) and Operating Administration (OA) websites have links to many other federal agencies, and in a few cases we link to private organizations. We indicate when a link will take you to a website that is not sponsored, hosted or managed by one or more federal government entities by using a standard external link icon. More information is available on our Website Linking Policy page.

See the icon on the US Design standards icon for an external ( link).