Understanding the Interstate Highway System

The Interstate Highway System drastically changed the way Americans travel. Whether you’re a long-haul truck driver, a family on a road trip, or a commuter navigating rush hour traffic, it’s a game-changer. 

Today, we’re exploring its history, impact on American transportation, and how it works. We’ll even give tips to help you stay safe.

The Interstate Highway System is a network of highways across the United States. They combine to form more than 48,000 miles of roads.

What Is the Interstate Highway System?

It allowed the rapid movement of goods and military personnel during an emergency, national security threat, or natural disaster.

What Was the Purpose of the Interstate Highway System?

Interstate Highway System does not serve four state capitals. These capitals include Juneau, Alaska; Dover, Delaware; Jefferson City, Missouri; and Pierre, South Dakota.

What States Are Not Served by an Interstate?

Each route receives an identification number. All highways running north to south receive odd numbers, and those running east to west receive even numbers.

How Does the Interstate System Work?

Freeways are a type of road designed to provide traffic with high speeds and uninterrupted flows. On the other hand, interstates are highways that span the entire United States.

What Is the Difference Between a Freeway and an Interstate?

Follow Traffic Laws Be aware of any unique laws when traveling in an unfamiliar state. You are responsible for obeying the laws of the land when passing through.

Tips for Driving on the Interstate Highway System

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