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ZION NATIONAL PARK
West Portal of Highway Tunnel (1930)

This rock-faced tunnel, about one tenth of a mile in length, is located 1.2 miles east of a larger mile-long tunnel. Together they provide access from the east and significantly shorten the distance traveled on the 'Loop Tour'.
Photograph by Clayton B. Fraser, 1984, National Park Service, Historic American Engineering Record. [Library of Congress reproduction number: HAER, UTAH,27-SPDA.V,3-;DLC/PP-96:UT-5;DLC/PP-99:UT-1 (HAER UT-39-8)]
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