What Is The Longest Suspension Bridge In The World. Portugal is now home to the longest pedestrian suspension bridge in the world. With 1991 meters—6,523 feet—of unsupported span, the bridge is the longest suspension bridge or unsupported span on a bridge in the earth.
Whats the longest suspension bridge in the world? What is the longest walking suspension bridge in the world? Before any construction began in earnest, the japanese engineers created large scale models with one of them measuring as long as 40 meters (131 feet) to put through rigorous testing.