bike path on a bridge

architecture background backgrounds barrier bike bitumen bridge connection construction course cross crossing distance excursion exterior gray grey illustration infrastructure infrastructures iron journey lane line lines loiter lounge material metal metallic montreal path pathway piste protection protective rectilinear retro ride saunter steel straight structure structures substructure substructures tar track trail transit urban walk way corridor hallway bridges passage passageway aisle gangway wiring gate fence fencing fender overpass