The Longest Road in the U.S. Passes Through a National Park

Whether a highway passes through purple mountains majesty or takes you from sea to shining sea, it has to be seriously long to land on this list.

1. U.S. Route 20 (3,365 Miles From Boston to Newport)

The heavyweight champion of highways builds on…

Link: The Longest Road in the U.S. Passes Through a National Park
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