United States of America Road Systems
What interstate highway system is the longest in the United States?
Interstate 80
Which city is known for having the busiest highway interchange in the United States?
Atlanta, Georgia
What major highway runs from Boston, Massachusetts to Seattle, Washington?
Interstate 90
Which state has the most miles of roadway in the United States?
Texas
What interstate highway connects Miami, Florida to Seattle, Washington?
Interstate 90
Which highway spans the entire length of the East Coast of the United States?
Interstate 95
Which state is home to the famous Route 66?
Illinois
What is the longest north-south highway in the United States?
Interstate 5
Which highway is often referred to as the Pacific Coast Highway?
Highway 1
What is the highest numbered Interstate highway in the United States?
Interstate 99