Near Springdale in Washington County, Utah — The American Mountains (Southwest)

Zion Mt. Carmel Tunnel and Highway, Utah

National Historic Civil Engineering Landmark

Photographed by Bill Kirchner, June 12, 2014

1. Zion Mt. Carmel Tunnel and Highway, Utah Marker

Inscription. This 5,613- foot-long tunnel, the longest vehicular tunnel in the National Park System, was blasted through the towering sandstone cliffs above Pine Creek Canyon. Construction required extraordinary access through cliff-face galleries for blasting and excavation. The tunnel and the 25-mile-long highway, completed between 1927 and 1930, promoted the "NPS-Rustic" style of engineering and landscape architecture used throughout the National Park System.

Constructed: 1927 – 1930 Designated: 2011

Erected by American Society of Civil Engineers.

Topics and series. This historical marker is listed in these topic lists: Bridges & Viaducts • Roads & Vehicles. In addition, it is included in the ASCE Civil Engineering Landmarks series list. A significant historical year for this entry is 1927.

Location. 37° 13.051′ N, 112° 58.337′ W. Marker is near Springdale, Utah, in Washington County. It is on Zion Park Boulevard 0.2 miles east of Zion Canyon Scenic Drive, on the right when traveling east. Touch for map. Marker is in this post office area: Springdale UT 84767, United States of America. Touch for directions.

Regionally, this marker is in Utah’s Color Country. It is also in the American Southwest,

in the Mountain West,

and in Colorado Plateau.

Globally, it is in North America,

the Rocky Mountains,

the Western Hemisphere,

the Western World,

and the Anglosphere.

Historically, it finds itself in what was once New Spain

and also Mexico’s Alta California.

Other nearby markers. At least 8 other markers are within 2 miles of this marker, measured as the crow flies: Stephen Tyng Mather (approx. 0.7 miles away); Impassable Barrier (approx. 0.9 miles away); Original Inhabitants / Living Traditions

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(approx. 1.4 miles away); Promised Land (approx. 1½ miles away); Westward Expansion (approx. 1½ miles away); Birth of a Park (approx. 1½ miles away); Court of the Patriarchs (approx. 1½ miles away); Sentinel Slide (approx. 1½ miles away). Touch for a list and map of all markers in Springdale.

Photographed by Bill Kirchner, June 12, 2014

2. Zion Mt. Carmel Tunnel and Highway, Utah Marker

Photographed by Bill Kirchner, June 12, 2014

3. Zion Mt. Carmel Tunnel and Highway, Utah Marker

Zion Mt. Carmel Tunnel image. Click for full size.

Photographed by Bill Kirchner, June 12, 2014

4. Zion Mt. Carmel Tunnel

Photographed by Bill Kirchner, June 12, 2014

5. Zion Mt. Carmel Tunnel

Zion Mt. Carmel Highway image. Click for full size.

Photographed by Bill Kirchner, June 12, 2014

6. Zion Mt. Carmel Highway

Photographed by Bill Kirchner, June 12, 2014

7. Zion Mt. Carmel Highway

Credits. This page was last revised on June 16, 2016. It was originally submitted on June 20, 2014, by Bill Kirchner of Tucson, Arizona. This page has been viewed 1,160 times since then and 41 times this year. Photos: 1, 2, 3, 4, 5, 6, 7. submitted on June 20, 2014, by Bill Kirchner of Tucson, Arizona. • Syd Whittle was the editor who published this page.