Inca Rope Bridges

How were the cables made that formed the Inca bridges?

• Wool was stretched and sewn.

• Steel was strung between the rock walls.

• Mud and stone were piled in supporting arches.

• Long grasses were wound and braided into twine.

Why were the Spanish scared of the Inca bridges?

• . They had not seen bridges since leaving Spain.

• They did not trust that bridges made of rope would be safe.

• They thought they had finally reached Asia.

• They were dehydrated and looking at the river.

Why didn’t the Spanish develop suspension bridges?

• They were focused on sailing and navigation.

• They did not have deep canyons in Spain.

• They could afford to buy pre-made bridges.

• They did not use any bridges in Spain.

How much could an Incan rope bridge hold?

• As much as 4000 pounds, or more.

• Only one person and one Llama at a time.

• As much as 2000 pounds, or more.

• Two or three people at once.

How long were the longest Inca rope bridges?

• 300 feet

• 300 meters

• 150 feet

• 150 meters