The BI-3302 road that goes from the neighborhood of Osma in Mallabia to Ermua and crosses the urban center of Mallabia, is used by many people to walk, but taking into account that it is narrow and that there is no space for pedestrians. must travel through the place intended for vehicles, with the danger that this entails. Currently, pedestrians do not have any space to walk or to move to their place of work from the urban center of Mallabia to the industrial estate of Urtia, and from there to the neighboring town of Ermua. This supposes a high risk for the passers-by who have to coexist with the road traffic, even going so far as to invade part of the space destined to the vehicles. To do this, a sidewalk is projected along the entire section of action, keeping a path parallel to the road._x000D_ The main objective of this action is the pedestrian connection of the urban center of Mallabia with the Urtia polygon and the center of Ermua, contributing in this way to the reduction of the use of the private vehicle applying criteria of sustainable mobility.