Bailey bridge

High school (ages 12+)
Transportation

Name:

Date:

Step 1 · Read the article

Open the article and read it at the level above. Then answer the questions below in your own words.

https://smallwhale.org/articles/bailey-bridge

Write what each word means, using the article.

Do not copy the article. Write two things you learned, the way you would explain them to a friend.

Answers below are taken from the article’s stored facts, so they match what the student read.

1. Who invented Bailey bridge?1940-1941
2. What is the category?Portable, pre-fabricated truss bridge
3. What is the inventor?Donald Bailey
4. How does a Bailey bridge help in war?During World II, the bridge let tanks and trucks cross rivers fast. It was easy to carry in pieces and put together without big machines, so armies could move supplies and troops quickly.
5. Why are the panels shaped like triangles?Triangles are very strong and keep the bridge steady. By connecting many triangular panels, the bridge can hold heavy tanks and artillery.

Truss: A structural framework composed of interconnected triangles, providing high strength-to-weight ratio.
Pre-fabricated: Components manufactured in standardized units off-site for rapid on-site assembly.
Modular Design: A system built from interchangeable, standardized units that can be combined in various ways.