Asked in Pennsylvania, Mapping and Cartography
What are Pennsylvania's major highways?
The state has 120,000 miles of highway including: Interstate 80 which runs from the Ohio border to New Jersey. Interstate 90 between Ohio and New York. Interstate 276 and 476 and The Grandaddy of all US roads the Pennsylvania Turnpike which includes Interstate 70, 76, 276, and 95. ...
Asked in Highways
What is the difference between interstate highway and interstate highway?
I'm going to assume you mean intrastate and interstate. Intrastate do not leave the state or give access to another state by that highway. An interstate travels to and through multiple states. ...