Megaprojects That Went Horribly Wrong in the U.S.A.
From abandoned tunnels to multi-billion-dollar infrastructure failures, these are the biggest megaproject disasters in every U.S. state. Discover how ambitious bridges, highways, railways, dams, and public works turned into some of America's most expensive engineering failures. From the California High-Speed Rail and Boston Big Dig to the Cincinnati Subway and many lesser-known disasters, this documentary explores what went wrong, why these projects failed, and the lessons they left behind. Thank you for watching: The Biggest Megaprojects That Went Horribly Wrong in Every State in the U.S.A. #Megaprojects #Engineering #Infrastructure With great passion for mega constructions I created this channel. With extensive and detailed research as well as impressive video editing, I want to make the most fascinating mega constructions worldwide accessible to you - for all those who are just as enthusiastic about constructions. Subscribe and welcome to the Signum Team!

The $16 Billion Race to Replace America's Most Important Tunnel Before It Fails

20 Holes That Shouldn't EXIST

The Biggest Waste of Taxpayer Money in Every State

The Longest Hidden Tunnel in Every US State (And What's In Them)

A 100-Year-Old Anchor Delayed America's Tunnel by 8 Months

17 Forbidden Places in the U.S. You’ll Never Be Able to See

It's Confirmed! Dubai's $12 Billion Man-Made Island Is Sinking Back Into the Sea

NYC's 5 Broken Skyscrapers — Which One Dies First?

Inside World's Largest Cruise Ship Graveyard

10 Abandoned Places in America You're FORBIDDEN to Enter

20 Bridges in America Truckers DREAD Crossing — One Mistake Is Fatal

EXPENSIVE Megaprojects that went Massively Over Budget

The Machines That Failed At The Worst Possible Moment

25 BANNED Commercials From the 1970s the Government Doesn't Want You to See Again

The Most Isolated Mountains You’ll Never Reach in Your Lifetime

Dubai Can't Fix the Burj Khalifa — And It Can't Tear It Down Either

IMPOSSIBLE PLACES | The Most Incredible Megaprojects on Earth Even Their Builders Can't Explain

9 American Bridges Engineers Refuse to Drive Over

Top 10 MOST Dangerous Highways in America (These Roads Are Killing Drivers Every Day)

4 Megaprojects Under Construction to Bypass the Strait of Hormuz

Why the Mariana Trench Still Terrifies Scientists

How High Can We Go

How America is Building the Impossible $20B Tunnel Under the Hudson River

10 "Temporary" Structures That NEVER Left

Saudi Arabia's Impossible Tower...

Top 10 U.S. Bridges So Weird, Engineers Still Can't Explain Them!

NYC’s $2B Supertall Won’t Stop Swaying. Here’s Why

Why the US Can't Fill All Its Empty Tankers with Oil, Even Though Millions of Tons of It Are Unused

How the Richest Company in America Went Completely Broke: Sears
