Highway

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/highway

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. What is the primary engineering goal?To enable high-speed, high-volume, safe travel with controlled access
2. What is the economic significance?Foundation of freight logistics, enabling efficient movement of goods and services
3. Why do highways have special exits and no traffic lights?Highways use ramps and overpasses so cars can leave or enter without stopping, keeping traffic flowing smoothly and reducing crashes.
4. How do highways stay strong and dry?They are paved with asphalt or concrete and have drainage systems that carry away water, keeping the road safe even when it rains.

Controlled Access: Design that restricts entry and exit to specific points, preventing direct interference with traffic.
Grade-Separated Interchange: A junction where different traffic routes cross at different levels, eliminating direct conflicts.
Intelligent Transportation Systems (ITS): Technology used to manage traffic, provide traveler information, and enhance safety on roadways.