URL：https://get.pxhere.com/photo/road-bridge-highway-walkway-transport-sign-line-roadsign-vehicle-street-light-street-sign-signage-lane-lighting-street-lamp-road-sign-infrastructure-light-fixture-traffic-sign-pedestrian-crossing-controlled-access-highway-speed-camera-960635.jpg
掲載元：https://pxhere.com/zh/photo/960635
