To dramatically relieve a heat island phenomenon or the like by preventing heat storage in structures attached to a road, and also by preventing heat storage in the road through the structures attached to the road.

The structures S1, S2 attached to the road or the like are provided with bodies 1, 2 of the structures attached to the road, and having: erected parts 11, 21 erected from the ground of the road or the like; and wall surface parts 12, 21b, 22a extended from the erected parts 11, 21. Infrared reflecting layers 1B, 2B, RB reflecting infrared light are provided at part of the surfaces of at least the erected parts 11, 21 or the wall surface parts 12, 21b, 22a of the bodies 1, 2 of the structure attached to the road.