There are many places where you can find United States maps and interstates. You could look at your local library.
highways and interstates
A good site for finding a map of West Virginia's major roads and cities would be geology.com. It shows all of West Virginia's major interstates and cities, and has different types of map, depending on what you are looking for.
There are 67 Interstate Highways in the US.
Residential...don't need that much detail
20 feet
Why are the easy access to enter or get off interstates being taken away from us.
You can pick up a map at a visitor center or at rest stops on the sides of highways and interstates. If you are wanting a map before you leave, your best bet would be to pick one up at an auto store.
All interstates ending with a '5" or "0"
sure you can walk on interstates, should you? no.
Interstates: I 15; I 80 Federal highways: US 6; US 50; US 93; US 95; US 395
The standardization uses even and odd numbering.Even numbered interstates go East-West.Examples: I-76, I-80Odd numbered interstates go North-South.Examples: 1-71, I-79
Odd numbered interstates run north and south. Even numbered interstates run east and west