Magic Roundabout (Swindon) roundabout used to be County Islands, but it was changed in the late 1980s to match its popular name. It inspired the song "English Roundabout", a pop song by the Swindon band XTC, which was recorded for their 1982 album "English Settlement". In 2005, it was voted the worst roundabout in a survey of the general public by a UK insurance company. In September 2007, the Magic Roundabout was named as one of the world's worst junctions by a UK motoring magazine. In December 2007, "BBC News" reported a survey identifying The Magic Roundabout as one of the "10 Scariest
Roundabout islands is 28 metre diameter ICD with a 4-metre diameter island. This threshold being driven primarily by vehicle geometry – which is globally relatively consistent – rather than driver behaviour, it is adopted in other jurisdictions too. Below this minimum size, the mini-roundabout prevails. After developing the offside priority rule, Frank Blackmore, of the UK's Transport Research Laboratory, turned his attention to the possibility of a roundabout that could be built at sites lacking room for a conventional roundabout. Mini-roundabouts can be a painted circle or a low dome but must be fully traversable by vehicles. Motorists can drive over