Zion-Mount Carmel Highway

Between US 9 and US 89, Springdale, Utah. County/parish: Washington.

Added to the National Register of Historic Places July 07, 1987. NRIS 86003709.

Part of Zion National Park MRA (NRIS 64000878).

4 contributing structures.

From Wikipedia:

Zion – Mount Carmel Highway

The Zion – Mount Carmel Highway is a 25-mile (40 km) long road in Washington and Kane counties in southern Utah that is listed on the National Register of Historic Places and is a National Historic Civil Engineering Landmark.

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National Park Service documentation: https://catalog.archives.gov/id/72000567