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Thistle Lake Water Diversion on May 18, 1983
This image documents the Thistle Flood that began in April 1983 with a massive mud slide that created an earthen dam, blocking the flow of the Spanish Fork River. In addition to severing Highway 89 as a transportation route, the dam destroyed the…
Aerial Image of the Thistle Mudslide on May 17, 1983
This image documents the Thistle Flood that began in April 1983 with a massive mud slide that created an earthen dam, blocking the flow of the Spanish Fork River. In addition to severing Highway 89 as a transportation route, the dam destroyed the…
Aerial Image of the Thistle Mudslide on May 17, 1983
This image documents the Thistle Flood that began in April 1983 with a massive mud slide that created an earthen dam, blocking the flow of the Spanish Fork River. In addition to severing Highway 89 as a transportation route, the dam destroyed the…
Aerial Image of Thistle Lake on May 17, 1983
This image documents the Thistle Flood that began in April 1983 with a massive mud slide that created an earthen dam, blocking the flow of the Spanish Fork River. In addition to severing Highway 89 as a transportation route, the dam destroyed the…
Railroad Diversion Tunnel Night Construction Near Thistle on May 16, 1983
This image documents the Thistle Flood that began in April 1983 with a massive mud slide that created an earthen dam, blocking the flow of the Spanish Fork River. In addition to severing Highway 89 as a transportation route, the dam destroyed the…
Thistle Lake Drainage Pumps on May 16, 1983
This image documents the Thistle Flood that began in April 1983 with a massive mud slide that created an earthen dam, blocking the flow of the Spanish Fork River. In addition to severing Highway 89 as a transportation route, the dam destroyed the…
Building Roof Above Water at Thistle Lake on May 13, 1983
This image documents the Thistle Flood that began in April 1983 with a massive mud slide that created an earthen dam, blocking the flow of the Spanish Fork River. In addition to severing Highway 89 as a transportation route, the dam destroyed the…
Night Railroad Diversion Tunnel Construction Near Thistle on May 13, 1983
This image documents the Thistle Flood that began in April 1983 with a massive mud slide that created an earthen dam, blocking the flow of the Spanish Fork River. In addition to severing Highway 89 as a transportation route, the dam destroyed the…
Drainage Pipes at Thistle Lake on May 13, 1983
This image documents the Thistle Flood that began in April 1983 with a massive mud slide that created an earthen dam, blocking the flow of the Spanish Fork River. In addition to severing Highway 89 as a transportation route, the dam destroyed the…
Railroad Diversion Tunnel Being Constructed Near Thistle on May 13, 1983
This image documents the Thistle Flood that began in April 1983 with a massive mud slide that created an earthen dam, blocking the flow of the Spanish Fork River. In addition to severing Highway 89 as a transportation route, the dam destroyed the…
Thistle School Building Underwater on May 13, 1983
This image documents the Thistle Flood that began in April 1983 with a massive mud slide that created an earthen dam, blocking the flow of the Spanish Fork River. In addition to severing Highway 89 as a transportation route, the dam destroyed the…
Railroad Tunnel Construction Near Thistle on May 8, 1983
This image documents the Thistle Flood that began in April 1983 with a massive mud slide that created an earthen dam, blocking the flow of the Spanish Fork River. In addition to severing Highway 89 as a transportation route, the dam destroyed the…
Thistle Lake on May 04, 1983
This image documents the Thistle Flood that began in April 1983 with a massive mud slide that created an earthen dam, blocking the flow of the Spanish Fork River. In addition to severing Highway 89 as a transportation route, the dam destroyed the…
Cliff View of Thistle Lake on May 04, 1983
This image documents the Thistle Flood that began in April 1983 with a massive mud slide that created an earthen dam, blocking the flow of the Spanish Fork River. In addition to severing Highway 89 as a transportation route, the dam destroyed the…
Buildings Being Flooded at Thistle on April 19, 1983
This image documents the Thistle Flood that began in April 1983 with a massive mud slide that created an earthen dam, blocking the flow of the Spanish Fork River. In addition to severing Highway 89 as a transportation route, the dam destroyed the…
Thistle School Building on April 19, 1983
This image documents the Thistle Flood that began in April 1983 with a massive mud slide that created an earthen dam, blocking the flow of the Spanish Fork River. In addition to severing Highway 89 as a transportation route, the dam destroyed the…
Underwater Thistle Road Sign on April 23, 1983
This image documents the Thistle Flood that began in April 1983 with a massive mud slide that created an earthen dam, blocking the flow of the Spanish Fork River. In addition to severing Highway 89 as a transportation route, the dam destroyed the…
Glen Canyon Dam Bridge Dedication
Aerial view of the Glen Canyon Bridge during its dedication ceremony.
Glen Canyon Dam Bridge
Image of the completed Glen Canyon Dam Bridge, which carries Highway 89 over the Colorado River.
Glen Canyon Dam construction
Image of both the Glen Canyon Dam and the Glen Canyon Dam Bridge under construction.
Glen Canyon Dam Bridge construction
Looking downstream at the bridge from a point on the canyon floor just south of the right diversion tunnel's north portal.
Thistle School Building Ruins on June 21, 1985
This image documents the Thistle Flood that began in April 1983 with a massive mud slide that created an earthen dam, blocking the flow of the Spanish Fork River. In addition to severing Highway 89 as a transportation route, the dam destroyed the…
Thistle Flood With Highway 89 Submerged on April 18, 1983
This image documents the Thistle Flood that began in April 1983 with a massive mud slide that created an earthen dam, blocking the flow of the Spanish Fork River. In addition to severing Highway 89 as a transportation route, the dam destroyed the…
Thistle Flood With Houses and Vehicles Being Submerged on April 19, 1983
This image documents the Thistle Flood that began in April 1983 with a massive mud slide that created an earthen dam, blocking the flow of the Spanish Fork River. In addition to severing Highway 89 as a transportation route, the dam destroyed the…