URL：https://get.pxhere.com/photo/plant-road-highway-asphalt-signage-lane-start-brand-design-infrastructure-plan-concept-stop-planning-will-idea-conception-target-program-offer-beginning-projects-attachment-road-surface-proposal-estimate-nonbuilding-structure-intention-1100904.jpg
掲載元：https://pxhere.com/ja/photo/1100904
