A number of streets in Utrecht need to be redeveloped, such as the Twijnstraat in the center. The vowels are loose and make a chattering sound when you drive over them. The Twijnstraat was completely renovated six years ago, but the wrong underlayer was used during the construction, and it now needs to be repaired. More streets in the city are experiencing the problem.
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Flapping stones: Utrecht roads must be resurfaced
