A sidewalk or footpath: a path beside a road for pedestrians, distinct from the roadway for vehicles.
子どもは必ず歩道を歩かせてください。
Please make sure children walk on the sidewalk.
朝の通学路の歩道は混雑している。
The sidewalks on the school route are crowded in the morning.
雪で歩道が滑りやすくなっているので気をつけてください。
Be careful because the sidewalk has become slippery from the snow.