When did construction end on the Hoover Dam?
Owen Barnes
Updated on February 25, 2026
When did construction end on the Hoover Dam?
The contractors were allowed seven years from April 20, 1931, but concrete placement in the dam was completed May 29, 1935, and all features were completed by March 1, 1936.
Who constructed the Hoover Dam?
Bechtel
Hoover Dam/Engineering firms
Did the CCC build the Hoover Dam?
The Civilian Conservation Corps (CCC) constructed the dam, near Mormon Gap on Highway 21.
Why was the construction of the Hoover Dam so significant in American history?
Hoover Dam fulfilled the goal of disseminating the one-wild Colorado River through the parched Southwest landscape, fueling the development of such major cities as Los Angeles, Las Vegas and Phoenix. Capable of irrigating 2 million acres, its 17 turbines generate enough electricity to power 1.3 million homes.
Is the concrete in Hoover Dam still curing?
Is Hoover Dam Concrete Still Curing? In short, yes – the concrete is still curing, harder and harder every year even in 2017 some 82 years after the construction of Hoover Dam was completed in 1935.
How many bodies are in the Hoover Dam concrete?
So, there are no bodies buried in Hoover Dam. The question about fatalities is more difficult to answer, because it depends in a large part on who is included as having “died on the project.” For example, some sources cite the number of deaths as 112.
What is the history of Hoover Dam?
Hoover Dam is a concrete arch-gravity dam in the Black Canyon of the Colorado River, on the border between the U.S. states of Nevada and Arizona. It was constructed between 1931 and 1936 during the Great Depression and was dedicated on September 30, 1935, by President Franklin D. Roosevelt.
What is under the Hoover Dam?
When it was built in the 1930s, the Hoover Dam didn’t just tame the Colorado River – it also created a massive lake that today hides shipwrecks, train tracks and cement tunnels alike. Beneath the surface of Lake Mead, located 35 miles southeast of Las Vegas, Nevada, a world unfolds in shades of teal.
Did Hoover build the Hoover Dam?
It was referred to as Hoover Dam after President Herbert Hoover in bills passed by Congress during its construction, but was named Boulder Dam by the Roosevelt administration….
| Hoover Dam | |
|---|---|
| Purpose | Power, flood control, water storage, regulation, recreation |
| Status | Operational |
| Construction began | 1931 |
| Opening date | 1936 |
Is anyone buried in the Hoover Dam?
No one is buried in Hoover Dam. The dam was built in interlocking blocks. So, there are no bodies buried in Hoover Dam. The question about fatalities is more difficult to answer, because it depends in a large part on who is included as having “died on the project.”
How many dead bodies are in Hoover Dam?
Bodies Buried & Construction Deaths Despite what the stories say, no bodies were buried within the concrete of the dam. Officially, 96 people died during construction.
Are there sharks in the Hoover Dam?
Giant catfish at the bottom of Lake Mead or at the base of Hoover Dam isn’t just Nevada-exclusive. Some have even been told of stray sharks making their way up to Lake Mead and attacking boaters in the 1970s or ’80s, but just so we’re square on that one, it’s never happened.
