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The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you're on a federal government site.

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The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

The latest general information on the Coronavirus Disease 2019 (COVID-19) is available on For USDOT specific COVID-19 resources, please visit our page.

Zip and Audio Files

Due to the risks involved in hosting native, binary encoded content that can be exploited to compromise a visitor's computer and deliver malware (malicious software), audio files are not hosted on the DOT website. Zip files may be hosted on the DOT website using a Secure Copy Client tool for transferring files securely between computers using an SSH connection.

Last updated: Friday, November 29, 2019