The Chinese Semi-Turn, Prowess of Engineers or Urban Mirage?

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Change of meaning on some roads remains a nightmare. Anyone who has already missed an exit on a highway knows it. Sometimes you find yourself making ten minutes of useless detour. In China, in the city of Jinan, an experiment has been launched to put an end to this kind of useless journeys. A system of U-turns, i.e. a framed half-tour, has been set up to fluidize traffic. On paper, it is ingenious. It turns out that in videos published by the lo…