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Inca Suspension Bridges — Reading Comprehension

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This history reading passage examines the engineering achievements of the Inca civilization, focusing on their suspension bridges constructed from woven grass to span the deep gorges of the Andes. Highlighting the Q'eswachaka bridge, which is still rebuilt annually using traditional methods, the passage explores how geography influenced Inca innovation and how these bridges facilitated communication and trade across the empire. It also connects to broader themes like technological adaptation and the role of indigenous inventions in world history. The resource includes a glossary, comprehension questions, writing prompts, graphic organizers, and a Spanish translation, making it suitable for diverse learners. Aligned with CA HSS 6.2.3 and Common Core RH.6-8.2, RH.6-8.4, this passage provides teachers and students with a rigorous, standards-based tool for exploring ancient technology with read aloud audio and Spanish translation.

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"Inca bridge" by Squier / Wikimedia Commons

The Inca civilization, which flourished in South America from the early 1400s to the 1530s, is well known for its impressive engineering. One of their most remarkable achievements was the construction of suspension bridges made from woven grass. These bridges spanned deep gorges and fast rivers across the rugged Andes Mountains, connecting remote villages and cities of the Inca Empire. The Q'eswachaka bridge, located in modern-day Peru, remains an example of this ancient technology and is still rebuilt each year using traditional methods.

Building suspension bridges in the Andes was a response to the region’s challenging geography. Deep valleys, swift rivers, and steep cliffs made travel dangerous and difficult. The Incas did not have iron tools or wheels, but they engineered bridges that could span over 150 feet. Using tough mountain grass called ichu, families gathered and twisted the fibers into thick ropes. Teams of workers would braid these ropes into massive cables, some as thick as a person’s arm. According to Spanish chronicler Garcilaso de la Vega, these bridges could support hundreds of people crossing each day.

The process of building and maintaining the bridges involved the entire local community. Each year, villages near the bridge would hold a special festival. Men would weave new ropes, while women prepared food and organized ceremonies to honor the ancestors. The old bridge would be cut and fall into the river, and a new one would be pulled across using teamwork and traditional knowledge passed down for generations. Archaeological evidence and Spanish records from the 16th century describe these bridges as vital for the movement of armies, traders, and government messengers throughout the vast Inca Empire.

The Q'eswachaka bridge stands as a living example of continuity in cultural practices. Unlike most ancient structures, it is not made of stone or metal but of renewable, biodegradable materials. The annual rebuilding ceremony shows the importance of community cooperation and respect for ancestral technology. Today, the Q'eswachaka bridge is recognized by UNESCO as an Intangible Cultural Heritage of Humanity, and it attracts visitors from around the world who want to see living history in action.

Inca suspension bridges demonstrate how societies can adapt to difficult environments using local materials and collective knowledge. These bridges changed how people and goods moved across the Andes and allowed the Inca Empire to connect its provinces over great distances. Studying these bridges helps us understand the relationship between technology, environment, and society in world history.

Interesting Fact: The word 'Q'eswachaka' comes from the Quechua language, meaning 'rope bridge,' and the bridge is rebuilt every June in a four-day festival.

What material did the Incas use?

Woven grass (ichu)StoneMetal chainsWooden planks

Where is the Q'eswachaka bridge located?

PeruMexicoBrazilChile

How often is the Q'eswachaka bridge rebuilt?

Every yearEvery 10 yearsEvery monthNever

Why did Incas build suspension bridges?

Cross deep gorgesDecorate citiesStore foodWorship gods

What does 'continuity' mean in this passage?

Keeping traditions over timeBuilding new roadsChanging materialsTraveling faster

How did the community help rebuild the bridge?

Weaving ropes and holding ceremoniesBuying new ropesHiring outside workersUsing machines