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  2. List of transport megaprojects - Wikipedia

    en.wikipedia.org/wiki/List_of_transport_megaprojects

    Start of construction Year of completion Image Notes Tokaido Shinkansen: High-speed rail Japan: Taiheiyō Belt: 1.06 [2] 7.96 1959 1964 Map of Tokaidō Shinkansen: Original segment of the first shinkansen line Çanakkale 1915 Bridge: Bridge (road) Turkey: Çanakkale: 4 [3] 4.44 2017 2022 Spans two continents. Longest suspension bridge span in ...

  3. List of megaprojects - Wikipedia

    en.wikipedia.org/wiki/List_of_megaprojects

    This construction will includes 43 stations and 2 lines. [citation needed] Belgrade-Boljare motorway: Belgrade, Boljare: In progress: $2.5 billion: Part of the Belgrade-Bar motorway. The second section is the most expensive section of the entire motorway due to unfavourable terrain, requiring the construction of many tunnels and bridges ...

  4. List of most expensive U.S. public works projects - Wikipedia

    en.wikipedia.org/wiki/List_of_most_expensive_U.S...

    Date Price (nominal) Reference Year Price (ref. year) Price (2023 Inflation) Project Length 2015–2029 $64.2 billion (est.) 2018 $64.2 billion (est.)

  5. Extreme Engineering - Wikipedia

    en.wikipedia.org/wiki/Extreme_Engineering

    Engineering the Impossible was a 2-hour special, created and written by Alan Lindgren and produced by Powderhouse Productions for the Discovery Channel. It focused on three incredible, yet physically possible, engineering projects: the nine-mile-long (14 km) Gibraltar Bridge, the 170-story Millennium Tower and the over 4,000-foot-long (1,200 m) Freedom Ship.

  6. Megaproject - Wikipedia

    en.wikipedia.org/wiki/Megaproject

    A megaproject is an extremely large-scale construction and investment project. [1] A more general definition is "Megaprojects are temporary endeavours (i.e. projects) characterised by: large investment commitment, vast complexity (especially in organisational terms), and long-lasting impact on the economy, the environment, and society". [2]

  7. Kola Superdeep Borehole - Wikipedia

    en.wikipedia.org/wiki/Kola_Superdeep_Borehole

    Drilling at Kola SG-3 began on 24 May 1970 using the Uralmash-4E, a serial drilling rig used for drilling oil wells. The rig was slightly modified to be able to reach a 7,000-metre (23,000 ft) depth. In 1974, the new purpose-built Uralmash-15000 drilling rig was installed onsite, named after the new target depth, set at 15,000 metres (49,000 ft).

  8. List of Seattle megaprojects - Wikipedia

    en.wikipedia.org/wiki/List_of_Seattle_megaprojects

    Notable Washington state megaprojects outside the immediate Seattle area include the following: Hanford cleanup $113.6 billion . Hanford Vitrification Plant $12 to $16.8 billion [26]

  9. Megastructures (TV series) - Wikipedia

    en.wikipedia.org/wiki/Megastructures_(TV_series)

    Ultimate Oil Rigs: Construction of new oil rigs: 2005-12-06: 24 Kazakhstan: Baikonur Cosmodrome: Russian space launch facility in Tyuratam, Kazakhstan: 2005-12-13 25 United States: Inside Grand Central: Railroad terminal in New York City. 2005-12-08 [12] 26 France: World's Tallest Bridge (Millau Bridge) viaduct near Millau, France: 2005-12-20: ...