Question

Why are there interstate highways in Hawaii?

Answer 1

Although Hawaii's Interstate highways are not connected to those in the continental United States, they are built to Interstate standards. The fact that they carry an "H" number, rather than an "I" number differentiates them from the connected system of Interstate routes on the continental United States.

Answer 2

hey are built to Interstate standards. The fact that they carry an "H" number, rather than an "I" number differentiates them from the connected system of Interstate routes on the continental United States.