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.
On February 28, 2020, the U.S. Department of Transportation (Department or DOT) published in the Federal Register a Notice of Proposed Rulemaking (NPRM) on Defining Unfair or Deceptive Practices....
WASHINGTON – The U.S. Department of Transportation (DOT) today opened Stage I of the Inclusive Design Challenge, a national prize competition seeking design solutions to make future Automated...
The Safety Band at 5.850-5.925 GHz (5.9 GHz) is dedicated spectrum that is allocated for transportation safety communications (as one primary user in this band). Federal, state, and local agencies...
The promise of safety and mobility benefits from the 5.9 GHz Safety Band are already being realized across the country. Currently 25 states and over 100 connected vehicle deployments currently or...
Notice - Reporting of Causes of Flight Delays and Cancellations Given The Unprecedented Impact Of The COVID-19 Public Health Emergency On Air Travel