highway a4 transmontana, detail of the bridge over the corgo river, vila real, portugal.

highway asphalt infrastructure portugal vila real tras montes transmontana motorway road roadway corgo river trip pavement line modern journey landmark building structure view europe horizontal urban vehicle way transport architecture bridge transportation day drive auto automobile car concept connection construction travel cable suspension crossing steel engineering a4 highway architecture bridge infrastructure portugal real montes transmontana motorway road roadway detail corgo river landmark building structure view europe horizontal urban vehicle way transport transportation trip pavement line modern journey day drive asphalt auto automobile car concept connection construction travel suspension cable sky clouds