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…
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…
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…
Scenic 89 tourism road sign photographed along Highway 89 in Cache County as part of a project by the State Department of Highways to document Utah highways signs.
Scenic 89 tourism road sign photographed along Highway 89 in Piute County as part of a project by the State Department of Highways to document Utah highways signs.
Scenic 89 tourism road sign photographed along Highway 89 in Cache County as part of a project by the State Department of Highways to document Utah highways signs.
Scenic 89 tourism road sign photographed along Highway 89 in Cache County as part of a project by the State Department of Highways to document Utah highways signs.
Scenic 89 tourism road sign photographed along Highway 89 in Sevier County as part of a project by the State Department of Highways to document Utah highways signs.
Scenic 89 tourism road sign photographed along Highway 89 in Sevier County as part of a project by the State Department of Highways to document Utah highways signs.
Scenic 89 tourism road sign photographed along Highway 89 in Kane County as part of a project by the State Department of Highways to document Utah highways signs.
Scenic 89 tourism road sign photographed along Highway 89 in Kane County as part of a project by the State Department of Highways to document Utah highways signs.
Logan Canyon, Utah. CCC Camp barracks near Tony Grove - later used as Utah State University's Forestry Field Station Camp- 1930s. Black and white photograph (4.5 x 6.5 in) mounted on board
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…
Scenic 89 tourism road sign photographed along Highway 89 in Cache County as part of a project by the State Department of Highways to document Utah highways signs.
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…
Scenic 89 tourism road sign photographed along Highway 89 in Piute County as part of a project by the State Department of Highways to document Utah highways signs.
Scenic 89 tourism road sign photographed along Highway 89 in Utah County as part of a project by the State Department of Highways to document Utah highways signs.
Comments from local leaders and residents of Cache, Bear Lake, and Rich counties arguing for both minimal improvements to the canyon road claiming it as a destination, and maximum improvement to increase traffic flow and reduce accidents by adding…
Detailing the concerns, particularly from environmental groups, of the expansion and reduction of curves in Logan Canyon including a general summary, traffic growth factors, safety factors, and environmental factors. Important addresses and questions…
Concrete bridge over Box Elder Creek at mouth of Box Elder Canyon leading to Mantua, Utah, 1913. Black and white photograph (8 x 10 inches) mounted on board.
Scenic 89 tourism road sign photographed along Highway 89 in Box Elder County as part of a project by the State Department of Highways to document Utah highways signs.
Conservationists' spot improvement alternative for locations within Logan Canyon with proposed action, rationale, and impacts and problems with rejected alternatives.
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
Correspondence from Bryan Dixon to Rudy Lukez, March 28, 1987, correspondence from Jay A. Monson to James (Jim) Naegle, and the Logan Canyon Highway project status and issues with a history of the project, timline, alternatives being considered,…