1. Specify whether pedestrian crossings have islands

    Closed
    #161171298 0 1 0 0

  2. Determine the heights of kerbs

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    #161171294 0 1 0 0

  3. Survey if vacant places are still vacant

    Closed
    #161171227 0 1 0 0

  4. Specify whether traffic signals have sound signals

    Closed
    #161170650 0 2 0 0