Shocking images of Abandoned US Infrastructure projects

America has a lot of abandoned projects, but these ones are by far the most interesting.

Here's some of the projects I mentioned in this video:

Boeing 2707 Supersonic Transport 1963–1971
Alaska Highway Pipeline (ANGTS) 1970s–2000s
Long Island Sound Link 1950s–2000s
Superconducting Super Collider (SSC) 1983–1993
Yucca Mountain Nuclear Waste Repository 1987–2009
Boston Inner Belt (I-695) 1948–1971
Robert Moses’ Mid-Manhattan Expressway 1940s–1970s
Project Orion (Nuclear Pulse Propulsion) 1958–1965
Nuclear-Powered Airplanes (Convair X-6 Project) 1946–1961
Rockwell X-30 "NASP" Spaceplane 1986–1993
Florida Cross-State Barge Canal 1933–1971
Sunshine Skyway Bridge 1954–1980
Safeguard Program (Stanley R. Mickelsen Complex) 1969–1975
Project Chart (Hydrogen Harbor) 1958–1962
Sea Shadow (Stealth Ship) 1984–2006
Los Angeles Monorail 1950s–1963
Project Pluto 1957–1964
Chicago’s Crosstown Expressway (I-494) 1950s–1979
Interstate 40 through Overton Park (Memphis) 1957–1971
Hudson River Expressway (New York) 1936–1971
Project Gasbuggy (Nuclear Fracking) 1967
American Freedom Train Follow-up Proposals 1976
Project Horizon (U.S. Army Moon Base) 1959
Bay Area Expansion BART to Marin County 1950s–1970s
Echo Park Dam 1950–1956