Sidewalk, Footpath, Pavement
noun
The road you walk on is the sidewalk... at least I hope that's where you walk.
ほどう
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.
この歩道は広くて歩きやすいです。
This sidewalk is wide and easy to walk on.
車は決して歩道を走らないで下さい。
Cars should never run on the sidewalk.
セグウェイは歩道を走ってもいいんですか？
Can a Segway run on the sidewalk?