This site is about Active Traffic Management (ATM) and is intended to provide information on ATM operational strategies from overseas and across the United States, including ATM projects and facilities, ongoing and completed research, information on meetings and other events related to ATM. The site also has links to key related Internet sites, and information on the TRB Joint Subcommittee on Active Traffic Management.

This site continues to evolve and grow. We welcome and encourage your comments and feedback. Should you have any questions, please don't hesitate to contact us.