Outside of The Contiguous 48 States
As Alaska and Hawaii do not share land borders with any other U.S. state, their Interstate highways are all located fully within their respective state's boundaries. Puerto Rico is not a state; however, it also has highways funded by the Federal Government as Interstate highways.
Read more about this topic: List Of Intrastate Interstate Highways
Famous quotes containing the words contiguous and/or states:
“A CAUSE is an object precedent and contiguous to another, and so united with it that the idea of the one determines the mind to form the idea of the other, and the impression of the one to form a more lively idea of the other.”
—David Hume (1711–1776)
“Since the Civil War its six states have produced fewer political ideas, as political ideas run in the Republic, than any average county in Kansas or Nebraska.”
—H.L. (Henry Lewis)