Low angle view of a directional sign on a traffic light, Chicago, Illinois, USA

communication sign board guidance road sign signpost guidepost sign signboard sign post directions road signs transporting traveling arrow sign building exterior building structure capital letter chicago city town clear sky color colour color image day directional sign green light illinois information sign low angle view nobody outdoors pole skyscraper street light text tower traffic light urban scene usa us united states of america america united states north america vertical western script architecture city location direction transportation transport travel destinations travel journey world travel photography