aerial side view of the central truss of the queensboro bridge over the river

bridge transport iron mast vehicle landmark arch track overpass industry line architecture construction side view central truss queensboro aerial east river 59th street koch box girder infrastructure commuter rush hour congestion charge traffic report york city nyc history sky steel metal structure transportation road travel upper level lower cantilever boro bike tour marathon fixed feelin39aph39 groovy simon garfunkel urban cityscape manhattan skyline suspension engineering marvel connection iconic