Links

Information for Transportation Professionals

• FHWA Roundabouts Flyer
• FHWA Safety: Roundabouts
  FHWA’s website that includes a safety review of roundabouts with crash reports, technical tools, research and reports.
• NCHRP Report 672, Roundabouts: An Informational Guide 2nd edition
  This guide explores the planning, design, construction, maintenance, and operation of roundabouts. The report also addresses issues that may be useful in helping to explain the trade-offs associated with roundabouts.
• NCHRP Report 572
  A publication by the Transportation Research Board of National Academies detailing the application of roundabout design and operation with USA specific data.

Information for Motorists & Public Officials

• How to Use a Roundabout
  This website has an interactive Roundabout that illustrates step by step maneuvers a motorist in any vehicle driving through a roundabout. This site requires flash.
• Insurance Institute for Highway Safety: Roundabouts
  FHWA’s current informational guide and resource for planning, design, and operational analysis of roundabouts.