Timeline of three longest spans

This is the timeline of the three longest man-made spans in the world, all categories, that at least have the strength to carry some persons. It can be the span of any type of bridge, aerial tramway, power line, structural ceiling or dome etc.

Timeline of three longest spans

This is the timeline of the three longest man-made spans in the world, all categories, that at least have the strength to carry some persons. It can be the span of any type of bridge, aerial tramway, power line, structural ceiling or dome etc.