However , in a rope bridge the deck itself is suspended from the anchored piers and the guardrails are non-structural .
Inca rope bridge -- has features in common with a suspension bridge and predates them by at least three hundred years .
In a rope bridge the deck itself is suspended from the anchored piers and the guardrails are non-structural .
Inca rope bridge -- has features in common with a suspension bridge and predates them by at least three hundred years .