Map Us States Interstate Highways

Introduction

Are you planning a road trip across the United States and wondering which route to take? Look no further! In this article, we'll guide you through the map of US states interstate highways, providing you with all the information you need to plan your journey.

What are Interstate Highways?

Interstate highways are a network of highways that connect major cities across the United States. They are identified by an "I" followed by a number (e.g. I-90 or I-5). The interstate system was created in 1956 and has since become the backbone of the country's transportation system.

Map of US States Interstate Highways

The US interstate system consists of over 160,000 miles of highways that span the country. The map of US states interstate highways is divided into three categories:

Primary Interstates

These are the main routes that connect the major cities across the country. They are identified by an even number (e.g. I-90 or I-80) and run east-west.

Auxiliary Interstates

These are the routes that connect to the primary interstates. They are identified by an odd number (e.g. I-95 or I-5) and run north-south.

Three-Digit Interstates

These are the routes that connect to the primary and auxiliary interstates. They are identified by three digits (e.g. I-495 or I-405) and run around major cities.

Question and Answer

Q: What is the longest interstate highway in the United States?

A: The longest interstate highway in the United States is I-90, which runs from Seattle, Washington to Boston, Massachusetts, covering a distance of over 3,000 miles.

Q: How many states does I-95 pass through?

A: I-95 passes through 15 states, from Florida in the south to Maine in the north.

Conclusion

Now that you're familiar with the map of US states interstate highways, you can plan your road trip with ease. Whether you're traveling from coast to coast or just across a few states, the interstate system will get you there. Happy travels!