Hoover Dam
Nevada
Hoover Dam is a massive concrete arch-gravity dam situated in the Black Canyon of the Colorado River, straddling the border between Nevada and Arizona. Constructed between 1931 and 1936 during the Great Depression, it was a monumental feat involving thousands of workers and significant risk, with over 100 lives lost during construction. The dam was initially named Boulder Dam but was later officially renamed Hoover Dam in 1947 after President Herbert Hoover. It impounds Lake Mead, the largest reservoir in the United States by volume, and provides hydroelectric power to Nevada, Arizona, and California. The dam's construction introduced innovative engineering techniques and overcame harsh desert conditions, making it a symbol of American ingenuity and resilience. Today, Hoover Dam is a major tourist attraction, drawing approximately seven million visitors annually who come to marvel at its massive structure and the surrounding scenic landscapes. The nearby town of Boulder City was originally built to house workers during the dam's construction. The dam also played a crucial role in controlling floods, providing irrigation water, and supporting regional development in the Southwest United States.
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Tip: Visitors are advised to plan their trip outside of peak holiday periods such as the weeks around Easter, early August, Thanksgiving, and Christmas to avoid restrictions on special event activities. Booking tours in advance is recommended to secure access and benefit from guided experiences. The best time to visit is during cooler months to avoid extreme desert heat. Discounts may be available for seniors, children, and groups. The Hoover Dam Bypass opened in 2010, rerouting heavy traffic and improving visitor safety on the dam's crest.
Zajímavosti
- •More than 100 workers died during the construction of Hoover Dam, highlighting the project's dangers.
- •The dam was completed more than two years ahead of schedule, an impressive feat given its scale and the era's technology.
- •Hoover Dam creates Lake Mead, the largest reservoir in the United States by volume.
- •The dam's generators supply electricity to public and private utilities across Nevada, Arizona, and California.
- •The U.S. Route 93 once ran along the dam's crest until the Hoover Dam Bypass opened in 2010, improving traffic safety.
Historie
The concept of damming the Colorado River near Black Canyon dates back to the early 1900s, motivated by the need for flood control, irrigation, and power generation.
After extensive surveys and planning, Congress authorized the project in 1928.
Construction began in 1931 under the consortium Six Companies, Inc., and despite technical challenges and harsh conditions, the dam was completed ahead of schedule in 1936.
Originally called Boulder Dam, the name was changed back to Hoover Dam in 1947.
The dam's construction marked a pivotal moment in American engineering and regional development, facilitating water management and energy supply for the Southwest.
Průvodce po místě
Dam Structure and Arch-Gravity Design1931-1936
Hoover Dam is an arch-gravity dam that combines the principles of an arch dam and gravity dam, designed to withstand the immense pressure of the Colorado River. Its concrete structure is an engineering marvel of the 1930s, showcasing innovative construction techniques.
Powerplant and Generators1936
The dam houses hydroelectric generators that produce power for Nevada, Arizona, and California. Visitors can learn about the generation process and the dam's role in regional energy supply during guided tours.
Lake Mead1936
Formed by the impoundment of the Colorado River by Hoover Dam, Lake Mead is the largest reservoir in the United States. It supports water storage, recreation, and regional water supply.
Boulder City1930s
Originally established to house workers during the dam's construction, Boulder City remains a gateway town for visitors exploring Hoover Dam. It reflects the historical context of the dam's building era.
Kontakt
Telefon: (702) 494-2517