From connecting continents to soaring above deep canyons, the world’s tallest road bridges are not just transportation marvels - they're feats of human ambition and engineering excellence. These ...

When supporting its own weight ... modern arch bridges span between 200-800 feet.) ground on either side of the bridge. In situations where there is an active water or road way below, this method ...

The Millau Bridge in France is the tallest bridge in the world, with a roadway so tall a 770ft skyscraper could fit underneath it - and it's a must-see for petrolheads ...