The Path of Progress National Heritage Tour Route is a federally designated

National Heritage Area In the United States, a National Heritage Area (NHA) is a site designated by Act of Congress, intended to encourage historic preservation of the area and an appreciation of the history and heritage of the site. There are currently 62 NHAs, some ...

, arranged as an automobile tour route through nine counties in southwestern

Pennsylvania Pennsylvania (; ( Pennsylvania Dutch: )), officially the Commonwealth of Pennsylvania, is a state spanning the Mid-Atlantic, Northeastern, Appalachian, and Great Lakes regions of the United States. It borders Delaware to its southeast, ...

. The complete route is long.

References

External links

Path of Progress National Heritage Area
at the National Park Service {{coord missing, Pennsylvania National Heritage Areas of the United States Protected areas of Pennsylvania