Welcome to the home for the Transportation Research Board (TRB) Standing Committee on Managed Lanes (ACP 35).  This site is intended to provide information on managed lanes from across the United States, including managed lanes projects, ongoing and completed research, information on meetings and other events related to managed lanes.

We welcome and encourage your comments and feedback. Should you have any questions, please don’t hesitate to contact us.

Any opinions, findings, or conclusions expressed on this website are those of the authors and do not necessarily reflect the views of the Transportation Research Board or The National Academies of Sciences.