Generally, we aim at range of about a radius of 500 meters for school zone led by elementary school.
Whole city almost becomes school zone when we set range of a radius of 500 meters in each elementary school of Yokohama-shi.
Therefore, depending on the local fact, it is activity that is effective pushing forward safety measures or public information, enlightenment in emphasis in attending school road that each elementary school appoints.
School zone activity (hardware surface)
Maintenance <Road and Highway Bureau facility section> of safe facility of attending school road
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