1. Specify whether traffic signals have tactile indications that it's safe to cross

    Closed
    #155436779 0 1 0 0
  2. Determine roads lane count

    Closed
    #155436777 0 3 0 0
  3. Specify whether steps have handrails

    Closed
    #154914764 0 1 0 0
  4. Specify whether traffic signals have a button for pedestrians

    Closed
    #154914763 0 1 0 0
  5. Specify whether traffic signals have sound signals

    Closed
    #154914762 0 1 0 0
  6. Determine roads lane count

    Closed
    #154914761 0 4 0 0