Nashville International Airport Pedestrian Bridge Jigsaw Puzzle Nashville International Airport Pedestrian Bridge A stunning new pedestrian bridge strikes the right chord with Nashville International Airport passengers! With hollow structural section (HSS) pipe diagonals laced between the lower bridge girder and the upper roof trusses, the bridge meets stringent vibration criteria while achieving a clean design with maximum views. Assemble the pedestrian bridge--part of the 2024 IDEAS² Award-winning addition project--for yourself! Then, read more about the innovation behind the bridge and the massive steel guitar-inspired canopy at aisc.org/nashville-airport.