Roundabouts are specially-engineered traffic circles. While the name is British, they also exist in North America.
Sites 5
- Modern Roundabouts Information including a list of all in the United States and Canada.
- Alaska Roundabouts Shows different facilities, with a focus on Alaska. Also discusses technical aspects.
- MTJ Engineering Focuses on roundabout planning, design, and construction. Project list and news.
- Center for Transportation Research and Training Gives descriptions and comparisons to traffic circles. Includes a photo gallery of selected examples.
- Fun junctions Includes a listing of magic roundabouts in the United Kingdom.