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.
Portions of the Department of Transportation are currently in shutdown/furlough status due to a lapse in appropriations. Please continue to monitor this page for updates on DOT’s operating status.
This page shows Department of Transportation content pertaining to a specific tag. If you cannot find what you’re looking for on this page, please use the search box in the top right of our website.
With emerging automated driving technology, self-driving cars may soon have the capability to form a platoon on a highway, which could improve travel time, increase lane capacity, and reduce congestion. A car platooning proof-of-concept was tested and evaluated at a U.S. Army facility in Maryland....