Alaska Roundabouts: Shows different facilities, with a focus on Alaska. Also discusses technical aspects.
Center for Transportation Research and Training: Gives descriptions and comparisons to traffic circles. Includes a photo gallery of selected examples.
Magic Roundabouts: Compilation of features with this design in the United Kingdom.
Modern Roundabouts: Information including a list of all in the United States and Canada.
Modern Roundabouts: Overview and photographic examples. Part of a designer's website.
MTJ Engineering: Focuses on roundabout planning, design, and construction. Site includes project list and news.
NorthEast Area Roundabouts: Resource page focusing on the Northeast U.S. but covering a wide area.
Roundabouts: Description, benefits, what drivers and pedestrians should do in a roundabout, and links. From Genesee Transportation Council, New York.
Roundabouts Canada: Consultancy. Includes a forum. Contains a webcam of the first modern roundabout in the country, in Hamilton, Ontario.
Roundabouts: An Informational Guide: Document by the Turner-Fairbank Highway Research Center, part of the United States Federal Highway Administration.
RoundaboutsUSA: Written by road engineers. Includes a history, a description of design basics, photos, and links.
SwindonWeb - Magic Roundabout: Photographs and description of this complex intersection in England.
The Landlocked Navigator's Roundabout Adventure: Observations, with photographs, of the Magic Roundabout in Swindon, England.