Update of "Roundabouts: An Informational Guide"

Project status

In progress

Start date: 10/01/06
End date: 10/31/08


Principal investigators:

Student researcher:

  • Hillary Isebrands

About the research

CTRE is a subcontractor on this project and is responsible for reviewing current roundabout design guides used in the United States and internationally and doing a literature review. CTRE will also conduct focus groups of U.S. planners, designers, and operators of roundabouts and other interested parties to identify concerns with the FHWA Guide.


Sponsor(s): National Cooperative Highway Research Program (NCHRP)