ABCDEFGHIJKLMNOPQRSTUVWXYZ
1
Project name
Date started
Date completeType Cost Inflation-Adjusted Cost (2022 dollars) kiloyears of labor% of GDPGDP per capita year of completion
GDP year of completion (billions)
Inflation-AdjustersAdded byNotesSource 1Source 2Source 3@dropdown@dropdown@
@dropdown
@dropdown
2
LCLS & LCLS-II
before 2009
?R&D $ 1,000,000,000 Missing data for this yearMissing Data
https://lcls.slac.stanford.edu/about/fact-sheets
3
Aroostook Renewable Gateway??Power $ 2,800,000,000 Jarrod Baniqued
https://www.spglobal.com/commodity-insights/en/news-research/latest-news/electric-power/100324-us-doe-announces-15b-to-support-4-large-scale-power-grid-projects#:~:text=The%20company%20plans%20to%20invest,million%20in%20DOE%20financing%20support.
4
Meta W cable??Tech $ 10,000,000,000 Jarrod Baniqued
https://techcrunch.com/2024/11/29/meta-plans-to-build-a-10b-subsea-cable-spanning-the-world-sources-say/
5
Southern Spirit high-voltage link20262029Power $ 2,600,000,000 Jarrod BaniquedHigh-voltage link between Texas and Mississippi
https://www.spglobal.com/commodity-insights/en/news-research/latest-news/electric-power/100324-us-doe-announces-15b-to-support-4-large-scale-power-grid-projects#:~:text=The%20company%20plans%20to%20invest,million%20in%20DOE%20financing%20support.
6
CTA Red Line southward extension20252029Transit $ 3,600,000,000 Missing data Missing data for this yearMissing DataJarrod BaniquedFour stations on six miles
https://www.transitchicago.com/ctas-red-line-extension-project-receives-approval-to-enter-project-development-phase-from-the-federal-transit-administration/
https://news.wttw.com/2020/12/21/cta-wins-federal-approval-next-phase-red-line-extension
https://blockclubchicago.org/2022/08/02/far-south-siders-have-been-promised-a-red-line-extension-for-50-years-now-the-cta-says-its-closer-than-ever-to-happening/
7
HabEx (estimate 1)20252035Aerospace $ 9,000,000,000 Missing data Missing data for this yearMissing DataJarrod Baniqued
https://dspace.mit.edu/bitstream/handle/1721.1/134570/1144320.pdf?sequence=2&isAllowed=y
https://www.smithsonianmag.com/air-space-magazine/picture-planet-180977302/
8
HabEx (estimate 2)20252035Aerospace $ 7,300,000,000 Missing data Missing data for this yearMissing DataJarrod Baniqued
Central estimate at 70% confidence level. Distinct from NAS Decadal Survey's recommendations
https://origins.ipac.caltech.edu/download/MediaFile/174/original
9
North Plains Connector20242027Power $ 2,500,000,000 Missing data for this yearMissing DataJarrod BaniquedDC power line between Montana and North Dakota
https://www.smart-energy.com/regional-news/north-america/north-plains-connector-transmission-line-will-tie-eastern-and-western-us-grid/amp/
10
Grain Belt Express20242027Power $ 2,000,000,000 Missing data for this yearMissing DataJarrod BaniquedDC power line between Kansas and Indiana
https://www.efis.psc.mo.gov/Document/Display/161374#:~:text=The%20development%20and%20construction%20of,energy%20projects%20to%20be%20built.
https://www.permits.performance.gov/fpisc-content/grain-belt-express-latest-fast-41-covered-project
https://www.kcur.org/news/2022-04-23/landowners-fear-scarred-landscape-from-project-to-bring-green-energy-across-the-midwest
11
Tennessee Titans NFL indoor stadium
20242027Construction $ 2,100,000,000 Missing data #VALUE!#VALUE!Missing data for this yearMissing DataMissing DataMissing
12
Lynx X-Ray Observatory20242036Aerospace $ 5,650,000,000 Missing data Missing data for this yearMissing DataJarrod Baniqued
Central estimate at 70% confidence level. Distinct from NAS Decadal Survey's recommendations
https://wwwastro.msfc.nasa.gov/lynx/docs/LynxConceptStudy.pdf
13
LUVOIR-B20242039Aerospace $ 15,000,000,000 Missing data Missing data for this yearMissing DataJarrod BaniquedCentral estimate. Distinct from NAS Decadal Survey's recommendations
https://www.smithsonianmag.com/air-space-magazine/picture-planet-180977302/#:~:text=To%20avoid%20sticker%20shock%2C%20the,comes%20in%20at%20%249%20billion.)
https://www.space.com/42952-nasa-space-telescope-ideas-for-2030s.html
14
Albemarle Lithium Processing - Mega-Flex (South Carolina)
20232025Industrial $ 1,300,000,000 Missing data #VALUE!#VALUE!Missing data for this yearMissing DataMissing DataMissingPeter Stahley
Albemarle Corporation Announces New U.S. Lithium Mega-Flex Processing Facility in South Carolina | Albemarle
15
Buffalo Bills NFL stadium20232026Construction $ 1,400,000,000 Missing data #VALUE!#VALUE!Missing data for this yearMissing DataMissing DataMissing
16
Hudson River Tunnels2023?Transit $ 17,180,000,000 Missing data Missing data for this yearMissing DataBrian Potter
Hudson River tunnel construction could start this spring | Construction Dive
https://www.whitehouse.gov/briefing-room/statements-releases/2023/07/06/fact-sheet-biden-harris-administration-advances-gateway-hudson-river-tunnel-project/#:~:text=The%20overall%20Gateway%20Hudson%20River,New%20York%20and%20New%20Jersey.
17
Digital Gateway Project (Prince William County, VA)
2023?Tech $ 2,000,000,000 Missing data for this yearMissing DataJohn McCarthy
Series of Data Center Campuses, @ 2,100 acres with 40 million sq. feet of construction
https://www.princewilliamtimes.com/news/wheeler-calls-for-a-nov-21-county-board-vote-on-controversial-pw-digital-gateway/article_19f739bc-3d03-11ee-bc00-531955ec20e7.html
18
Taylor, TX Samsung Semiconductor Fab
20222024Tech $ 17,000,000,000 Missing data #VALUE!#VALUE!Missing data for this yearMissing DataMissing DataMissingBrian Potter
Samsung picks builder for $17B chip plant in Taylor, Texas | Construction Dive
19
Thacker Pass Lithium Mine20222026Tech $ 2,300,000,000 Missing data #VALUE!#VALUE!Missing data for this yearMissing DataMissing DataMissingPeter Stahley
List of most expensive U.S. public works projects - Wikipedia
20
Tampa Bay Rays Stadium (estimate 1)
20222026Construction $ 1,500,000,000 $ 1,500,000,000 Missing data for this yearMissing DataHarrison HughesNew Athletics Stadium
https://apnews.com/article/oakland-athletics-las-vegas-strip-stadium-legislature-d4abd04d2c2694731991bd0dd9ef4e56
21
Tampa Bay Rays new stadium20222028Construction $ 1,300,000,000 $ 1,300,000,000 #VALUE!Missing data for this yearMissing DataMissing DataHarrison HughesNew Rays Stadium
https://www.fox13news.com/news/rays-announce-plans-for-new-1-2-billion-stadium-for-st-petersburg
22
Mammoth Solar Farm (all three phases)
20212025Power $ 1,500,000,000 Missing data Missing data for this yearMissing DataJarrod BaniquedNorthwest Indiana
https://www.insideindianabusiness.com/articles/mammoth-solar-enters-next-phase-of-1-5b-project
23
Intel Fab AZ20212024Tech $ 20,000,000,000 Missing data #VALUE!#VALUE!Missing data for this yearMissing DataMissing DataMissing
24
TSMC Fabs AZ20212026Tech $ 40,000,000,000 Missing data #VALUE!#VALUE!Missing data for this yearMissing DataMissing DataMissing
25
New NGA Campus (St. Louis)2021?Construction $ 1,700,000,000 Missing data for this yearMissing DataSpencer Smith
https://www.epa.gov/mo/local-state-and-federal-cooperation-paves-way-new-nga-facility-north-st-louis#:~:text=Construction%20on%20the%20new%20National,garages%2C%20and%20a%20visitor%20center.
26
WE Spirit Wind Farm ((a)20202021Power $ 6,000,000,000 Missing data 93.1 0.000%$64,412.92$21,407,700.00Missing DataMissingAndrew Mundy
windpowermonthly.com/article/1736821/pattern-energy-commissions-1gw-new-mexico-onshore-wind-farm
https://patternenergynewmexico.com/projects/western-spirit-wind/
27
Moss Landing Storage Facility (Phase 1)
20202021Power $ 400,000,000 Missing data; high priority for calculating $64,412.92$21,407,700.00Jarrod BaniquedFirst 400 MW only
https://www.montereyherald.com/2022/06/12/energy-storage-in-moss-landing-a-smoky-challenge-to-a-new-chapter/amp/
28
Operation Warp Speed20202021R&D $ 18,000,000,000 Missing data; high priority for calculating $64,412.92$21,407,700.00Jarrod Baniqued
https://en.wikipedia.org/wiki/Operation_Warp_Speed#:~:text=the%20independent%20regulator%22.-,Budget%20and%20leadership,%2418%20billion%20by%20October%202020.
29
I-4 Ultimate20202021Transit $ 6,000,000,000 Missing data 93.1 0.000%$64,412.92$21,407,700.00Missing DataMissingBrian Potter
List of most expensive U.S. public works projects - Wikipedia
30
Lucy probe20202021Aerospace $ 981,000,000 Missing data; high priority for calculating $64,412.92$21,407,700.00Jarrod Baniqued
https://spaceflightnow.com/2021/10/06/watch-a-video-tour-of-nasas-lucy-asteroid-explorer/
31
Electron–ion collider20202034R&D $ 2,600,000,000 Missing data for this yearMissing Data
32
Driftwood LNG Terminal20192023Oil & Gas $ 27,500,000,000 Missing data 412.0 0.000%$66,755.27$22,376,900.00Missing DataMissingBrian Potter
33
Starship20192023Aerospace $ 7,500,000,000 Missing data $66,755.27$22,376,900.00Central estimate given by Musk in 2021
https://qz.com/how-much-more-money-can-spacex-spend-on-starship-1850395274
https://observer.com/2023/03/a-complete-history-of-spacexs-starship-the-rocket-designed-to-take-us-to-mars/#:~:text=SpaceX%20first%20began%20developing%20Starship,to%20SpaceX%20CEO%20Elon%20Musk.
34
Gordie Howe International Bridge20182024Bridge $ 4,415,000,000 Missing data #VALUE!#VALUE!Missing data for this yearMissing DataMissing DataMissingAA
NOTE: USA/Canada joint venture. Some cost sources may be in $CAD. 2018 start of major construction. Prep work was underway in 2015. Planning and environmental review began in the early 2000's
https://www.fhwa.dot.gov/ipd/project_profiles/mi_gordie_howe_int_bridge.aspx
https://www.gordiehoweinternationalbridge.com/en
35
New Lock at the Soo20182030Water $ 3,219,000,000 Missing data #VALUE!#VALUE!Missing data for this yearMissing DataMissing DataMissingAA
https://www.lre.usace.army.mil/Media/News-Releases/Article/3422730/new-lock-at-the-soo-major-construction-continues/
https://www.uppermichiganssource.com/2022/12/27/32-billion-new-soo-lock-project-schedule-be-completed-2030/
36
Europa Clipper probe20172024Aerospace $ 3,650,000,000 Jarrod Baniqued
https://www.livescience.com/space/space-exploration/europa-clipper-blasts-off-whats-next-for-nasas-biggest-ever-interplanetary-spacecraft
https://europa.nasa.gov/news/7/nasas-europa-flyby-mission-moves-into-design-phase/
37
DC Purple Line20172026Transit $ 3,400,000,000 Missing data #VALUE!#VALUE!Missing data for this yearMissing DataMissing DataMissingRicardo Paes
https://en.wikipedia.org/wiki/Purple_Line_(Maryland)
38
Dakota Access Pipeline20162017Oil & Gas $ 3,780,000,000 Missing data; high priority for calculating $60,001.53$19,612,100.00
According to a University of Colorado Business School study, including legal and protest costs raises this to $7.5 billion
https://en.wikipedia.org/wiki/Dakota_Access_Pipeline#:~:text=in%20Nederland%2C%20Texas.-,Financing,to%20Enbridge%20and%20Marathon%20Petroleum.
39
SoFi Stadium20162020Construction $ 5,500,000,000 Missing data 90.2 0.000%$60,985.03$20,234,100.00Missing DataMissing
Todd MacDermid
https://www.constructiondive.com/news/the-super-bowls-most-recent-stadiums-and-how-much-it-cost-to-build-them/642348/#:~:text=2022%3A%20SoFi%20Stadium&text=Last%20year%20the%20Los%20Angeles,Angeles%20Chargers%20in%20September%202020
40
LaGuardia Renovation20162022Construction $ 8,000,000,000 Missing data 122.3 0.000%$65,414.65$21,822,000.00Missing DataMissingBrian Potter
Delta’s USD4 billion terminal opens at New York LGA – from laughing stock to success story | CAPA (centreforaviation.com)
41
LIRR Main Line Third Track20162022Transit $ 2,500,000,000 Missing data 38.2 0.000%$65,414.65$21,822,000.00Missing DataMissingJohn Coyne
Start date is the issuance of draft environmental impact study. Construction started in 2019.
https://new.mta.info/project/lirr-main-line-expansion
https://libn.com/2022/10/03/lirrs-third-track-is-completed/
42
Exascale Computing Initiative20162023R&D $ 2,200,000,000 Missing data 33.0 0.000%$66,755.27$22,376,900.00Missing DataMissing
https://www.gao.gov/assets/720/716924.pdf
43
Seattle Link Light Rail - Sound Transit 3
20162041Transit $ 53,845,000,000 Missing data #VALUE!#VALUE!Missing data for this yearMissing DataMissing DataMissingGavin Schaefer
Each Sound Transit project budget is divided into various regional transit improvements like HOV Lanes, Heavy Commuter Rail, Bike Infrastructure, etc.
https://www.soundtransit.org/system-expansion/building-system/history-voter-approved-plans#
https://www.soundtransit.org/sites/default/files/project-documents/st3-system-plan-2016-appendix-a.pdf
44
B-21 Raider development20152027Aerospace $ 97,000,000,000 Missing data #VALUE!#VALUE!Missing data for this yearMissing DataMissing DataMissingJarrod Baniqued
CBO appropriations estimates from 2018; Northrop Grumman estimates development alone to be well below $25.1 billion up to early 2023
https://www.defenseone.com/ideas/2018/05/B-21-stealth-bomber-stealthy-price-tag/148372/
https://www.bloomberg.com/news/articles/2022-06-17/b-21-bomber-delivers-pentagon-surprise-it-s-under-budget-so-far#xj4y7vzkg
45
California High-Speed Rail Initial Operating Segment
20152030Transit $ 35,000,000,000 Missing data #VALUE!#VALUE!Missing data for this yearMissing DataMissing DataMissingJarrod Baniqued171-mile Merced-Bakersfield segment
https://www.latimes.com/california/story/2023-03-11/new-cost-estimate-for-high-speed-rail-puts-california-bullet-train-100-billion-in-the-red
46
Reno Gigafactory20142017Tech $ 5,000,000,000 Missing data 83.3 0.000%$60,001.53$19,612,100.00Missing DataMissingBrian Potter
Tesla accelerates construction on $5B gigafactory to meet Model 3 demand | Construction Dive
47
Freeport LNG Terminal20142023Oil & Gas $ 26,500,000,000 Missing data 397.0 0.000%$66,755.27$22,376,900.00Missing DataMissingBrian Potter
48
Solar Star20132015Power $ 2,000,000,000 Missing data; high priority for calculating $58,363.37$18,799,600.00Jarrod Baniqued
https://www.saurenergy.com/solar-energy-blog/top-5-us-solar-parks
49
Governor Mario M. Cuomo Bridge20132018Bridge $ 3,980,000,000 Missing data 64.8 0.000%$61,418.09$20,193,900.00Missing DataMissingAlon Honig
https://mariomcuomobridge.ny.gov/explore-bridge-bridge-construction
https://web.archive.org/web/20140111013055/http://www.newnybridge.com/about/index.html
https://www.newnybridge.com/about/
50
Evergreen Point Floating Bridge20122016Bridge $ 4,560,000,000 Missing data 77.3 0.000%$58,968.48$19,141,700.00Missing DataMissingBrian Potter
51
Sabine Pass LNG Terminal20122017Oil & Gas $ 20,000,000,000 Missing data 333.3 0.000%$60,001.53$19,612,100.00Missing DataMissingBrian Potter
52
Alaskan Way Viaduct tunnel replacement
20122019Transit $ 4,250,000,000 Missing data 67.9 0.000%$62,606.01$20,692,100.00Missing DataMissingBrian Potter
List of most expensive U.S. public works projects - Wikipedia
53
Topaz Solar Farm (estimate 1)20112014Power $ 2,500,000,000 Missing data 43.8 0.000%$57,139.06$18,261,700.00Missing DataMissingAndrew Mundy
https://en.wikipedia.org/wiki/Topaz_Solar_Farm?useskin=vector
54
Topaz Solar Farm (estimate 2)20112014Power $ 2,400,000,000 Missing data; high priority for calculating $57,139.06$18,261,700.00Jarrod Baniqued
https://renewablesnow.com/news/pges-troubles-hit-debt-ratings-of-550-mw-topaz-solar-park-639822/
55
California Valley Solar Ranch20112013Power $ 1,600,000,000 Missing data 28.5 0.000%$56,172.36$17,812,200.00Missing DataMissingAndrew Mundy
https://clui.org/ludb/site/california-valley-solar-ranch
56
Healthcare.gov20112013Website $ 1,700,000,000 Missing data 30.3 0.000%$56,172.36$17,812,200.00Missing DataMissing
57
Space Launch System Block 120112022Aerospace $ 11,800,000,000 Missing data 180.4 0.000%$65,414.65$21,822,000.00Missing DataMissingJarrod Baniqued
Development costs only. Does not include Orion or post-2023 Artemis operations. Note the Planetary Society says $23.8 billion, using congressional appropriations
https://www.planetary.org/space-policy/cost-of-sls-and-orion
https://www.gao.gov/assets/gao-23-105609.pdf
58
Ivanpah Solar Electric Generating System
20102014Power $ 2,200,000,000 Missing data; high priority for calculating $57,139.06$18,261,700.00Jarrod Baniqued
https://solarpaces.nrel.gov/project/ivanpah-solar-electric-generating-system
59
Copper Mountain Solar Facility (all five phases)
20092021Power $ 1,500,000,000 Missing data; high priority for calculating $64,412.92$21,407,700.00Jarrod Baniqued
https://www.saurenergy.com/solar-energy-blog/top-5-us-solar-parks
60
Alta Wind Energy Center (Units I-IX)20092012Power $ 2,875,000,000 Missing data; high priority for calculating $55,422.35$17,442,800.00Jarrod Baniqued
https://en.wikipedia.org/wiki/Alta_Wind_Energy_Center
61
Navajo Gallup Water Supply Project20092029Water $ 1,898,000,000 Missing data #VALUE!Missing data for this yearMissing DataMissing DataMissing
62
Asia-America Gateway20082009Tech $ 550,000,000 Missing data 10.3 0.000%$53,212.80$16,349,100.00Missing DataMissingJarrod BaniquedFirst direct US-SE Asia internet cable
https://www.submarinenetworks.com/systems/trans-pacific
63
Mexico City Metro Line Line 12 (not American)
20082012Transit $ 1,300,000,000 Missing data; high priority for calculating $55,422.35$17,442,800.00John Coyne
Start date is construction start. Project cost is given in USD but in local currency cost was ~26 billion pesos
https://en.wikipedia.org/wiki/Mexico_City_Metro_Line_12
64
USS Gerald Ford20082017Ship $ 17,500,000,000 Missing data 291.7 0.000%$60,001.53$19,612,100.00Missing DataMissingBrian Potter
USS Gerald R. Ford - Wikipedia
65
Interstate 69 Extension20082018Transit $ 1,800,000,000 Missing data 29.3 0.000%$61,418.09$20,193,900.00Missing DataMissingBrian Potter
List of most expensive U.S. public works projects - Wikipedia
66
Facility for Rare Isotope Beams20082022R&D $ 730,000,000 $65,414.65$21,822,000.00
67
Seattle Link Light Rail - "Sound Transit 2" / "ST2"
20082023Transit $ 17,832,000,000 Missing data 267.1 0.000%$66,755.27$22,376,900.00Missing DataMissingGavin Schaefer
Each Sound Transit project budget is divided into various regional transit improvements like HOV Lanes, Heavy Commuter Rail, Bike Infrastructure, etc.
https://www.soundtransit.org/system-expansion/building-system/history-voter-approved-plans#
https://www.soundtransit.org/sites/default/files/documents/appendixa.pdf
68
The Cosmopolitan20072010Construction $ 3,900,000,000 Missing data 72.0 0.000%$54,188.79$16,789,800.00Missing DataMissingBrian Potter
69
Intercounty Connector, Maryland20072011Transit $ 2,570,000,000 Missing data 47.1 0.000%$54,603.50$17,052,400.00Missing DataMissingBrian Potter
List of most expensive U.S. public works projects - Wikipedia
70
Motiva Gulf Coast Expansion20072012Oil & Gas $ 10,000,000,000 Missing data 180.4 0.000%$55,422.35$17,442,800.00Missing DataMissingBrian Potter
71
East Side Access20072022Transit $ 12,000,000,000 Missing data 183.4 0.000%$65,414.65$21,822,000.00Missing DataMissingJarrod BaniquedMajor construction completed 2022, opening date 2023
https://www.nytimes.com/2017/12/28/nyregion/new-york-subway-construction-costs.html
https://www.nytimes.com/2023/01/25/nyregion/lirr-grand-central.html
72
Second Avenue Subway (all four phases)
20072029Transit $ 17,000,000,000 Missing data #VALUE!#VALUE!Missing data for this yearMissing DataMissing DataMissingJarrod Baniqued
https://en.wikipedia.org/wiki/Second_Avenue_Subway#References
73
West County Energy Center20062011Power $ 2,200,000,000 Missing data 40.3 0.000%$54,603.50$17,052,400.00Missing DataMissingBrian PotterNot very big, here for comparison
74
Garyville refinery expansion20062010Oil & Gas $ 3,900,000,000 Missing data 72.0 0.000%$54,188.79$16,789,800.00Missing DataMissingBrian Potter
UPDATE 2-Marathon says Garyville most profitable US refinery | Reuters
75
One World Trade20062014Building $ 3,900,000,000 Missing data 68.3 0.000%$57,139.06$18,261,700.00Missing DataMissingBrian Potter
76
Orion spacecraft development20062022Aerospace $ 20,400,000,000 Missing data; high priority for calculating $65,414.65$21,822,000.00Jarrod Baniqued
Per unit cost for development estimated by Paul Martin at $1.3 billion including the service module, $1 billion excluding
https://www.planetary.org/space-policy/cost-of-sls-and-orion
https://arstechnica.com/science/2022/03/nasa-inspector-general-says-sls-costs-are-unsustainable/
77
Juno probe20052011Aerospace $ 581,000,000 Jarrod Baniqued
https://silverchips.mbhs.edu/content/the-juno-mission-to-jupiter-comes-with-a-cost-30722/
http://personal.linkline.com/dodger/AIAA-2007-6111.pdf
78
Post-Katrina New Orleans-area flood defenses
20052018Construction $ 14,600,000,000 Missing data; high priority for calculating $61,418.09$20,193,900.00Jarrod Baniqued
https://www.nola.com/news/environment/15-years-after-katrina-new-orleans-levees-are-in-the-best-shape-ever-experts-say/article_80c27be8-e3e7-11ea-bbf9-1731ebdd9171.amp.html
https://www.scientificamerican.com/article/after-a-14-billion-upgrade-new-orleans-levees-are-sinking/
https://www.mvn.usace.army.mil/Portals/56/docs/HSDRRS/Facts-figuresSeptember2014.pdf
79
O'Hare airport expansion20052021Construction $ 8,500,000,000 Missing data 132.0 0.000%$64,412.92$21,407,700.00Missing DataMissingBrian Potter
Chicago City Council approves $8.5B O'Hare airport expansion | Construction Dive
80
Burj Khalifa (not American)20042010Building $ 1,500,000,000 Missing data; high priority for calculating $54,188.79$16,789,800.00
https://www.architecturaldigest.com/story/burj-khalifa#:~:text=What%20is%20the%20cost%20of,Arabia%2C%20which%20cost%20%2415%20billion.
https://www.britannica.com/topic/Burj-Khalifa#:~:text=How%20long%20did%20it%20take,before%20the%20interior%20was%20completed.
81
James Webb Space Telescope20042016Aerospace $ 10,000,000,000 Missing data 169.6 0.000%$58,968.48$19,141,700.00Missing DataMissingBrian PotterPresumably includes ESA and CSA costs
James Webb Space Telescope - Wikipedia
82
Littoral Combat Ship Development20042019Ship $ 17,800,000,000 Missing data 284.3 0.000%$62,606.01$20,692,100.00Missing DataMissingBrian Potter
Estimated development cost, minus the actual cost of building + outfitting the ships
GAO-22-105387, LITTORAL COMBAT SHIP: Actions Needed to Address Significant Operational Challenges and Implement Planned Sustainment Approach
83
I-10 Katy Freeway Expansion20032008Transit $ 2,800,000,000 Missing data 50.8 0.000%$55,103.88$16,781,500.00Missing DataMissingBrian Potter
List of most expensive U.S. public works projects - Wikipedia
84
USS George HW Bush20032009Ship $ 6,200,000,000 Missing data 116.5 0.000%$53,212.80$16,349,100.00Missing DataMissingBrian Potter
Nimitz class aircraft carrier CVN US Navy (seaforces.org)
85
Future Combat Systems20032012R&D $ 20,000,000,000 Missing data 360.9 0.000%$55,422.35$17,442,800.00Missing DataMissingBrian Potter
Total Cost To Close Out Cancelled Army FCS Could Top $1 Billion - Breaking Defense
86
PEPFAR2003?R&D $ 110,000,000,000 Missing data #VALUE!#VALUE!Missing data for this yearMissing DataMissing DataMissing
87
New Horizons probe20022005Aerospace $ 565,000,000 Missing data; high priority for calculating $54,014.79$15,988,000.00Jarrod Baniqued
2016 estimate. Does not include post-launch costs, which result in a total of $780,600,000. Start date is date of preliminary design review
https://www.forbes.com/sites/alexknapp/2015/07/14/how-do-new-horizons-costs-compare-to-other-space-missions/
https://www.planetary.org/space-policy/cost-of-new-horizons#:~:text=The%20New%20Horizons%20project%20cost,on%20spacecraft%20development%20and%20launch.
https://www.jhuapl.edu/news/news-releases/021104-new-horizons-passes-key-milestone
88
MESSENGER probe20022005Aerospace $ 286,000,000 $54,014.79$15,988,000.00Jarrod Baniqued
Original 2002 estimate. Does not include post-launch costs, which result in a total of about $450,000,000
https://solarsystem.nasa.gov/news/246/messenger-gets-green-light/
https://web.archive.org/web/20130513080440/http://messenger.jhuapl.edu/news_room/details.php?id=197
89
Boeing 78720022012Aerospace $ 16,286,000,000 Missing data 293.9 0.000%$55,422.35$17,442,800.00Missing DataMissingBrian PotterDoesn't include a lot of losses, which make the "costs" exceed 32 billion
Development Costs for Selected Aircraft | The Geography of Transport Systems (transportgeography.org)
The eye of the storm | The Economist (archive.ph)
Will 787 program ever show an overall profit? Analysts grow more skeptical | The Seattle Times (archive.ph)
90
Bay Bridge East Span Replacement20022013Bridge $ 6,500,000,000 Missing data 115.7 0.000%$56,172.36$17,812,200.00Missing DataMissingBrian Potter
List of most expensive U.S. public works projects - Wikipedia
91
Central Texas Turnpike20012007Transit $ 3,600,000,000 Missing data 64.8 0.000%$55,560.56$16,762,400.00Missing DataMissingBrian Potter
List of most expensive U.S. public works projects - Wikipedia
Central Texas Turnpike System, Texas - Verdict Traffic (roadtraffic-technology.com)
92
TAT-1420002001Tech $ 1,400,000,000 Missing data 28.1 0.000%$49,892.89$14,230,700.00Missing DataMissingJarrod BaniquedDecommissioned 2020
https://www.lightwaveonline.com/home/article/16659094/tat14-undersea-cable-system-completes-final-phase#:~:text=TAT%2D14%20is%20purportedly%20the,projected%20cost%20of%20%241.5%20billion.
93
Nancy Grace Roman Space Telescope
20002027Aerospace $ 3,900,000,000 Missing data Missing data for this yearMissing DataJarrod Baniqued
https://www.forbes.com/sites/jamiecartereurope/2022/07/20/spacex-will-launch-the-new-32-billion-roman-space-telescope-says-nasa/amp/
https://spacenews.com/donated-space-telescopes-are-remnants-of-failed-nro-program/#.UakXRmT5nkE
94
Hanford Vitrification Plant2000Construction$16,000,000,000 Missing data #VALUE!Missing data for this yearMissing DataMissing DataMissing
Design and construction of vitirifcation plant for storage of nuclear and chemical waste from Hanford works plutonium production. Still underway.
https://en.wikipedia.org/wiki/Hanford_Tank_Waste_Treatment_and_Immobilization_Plant
95
Woodrow Wilson Bridge Replacement
19992008Bridge $ 2,500,000,000 Missing data 45.4 0.000%$55,103.88$16,781,500.00Missing DataMissingBrian Potter
List of most expensive U.S. public works projects - Wikipedia
96
Lumen Field19982002Construction $ 430,000,000 Missing data 8.6 0.000%$50,260.28$14,472,700.00Missing DataMissing
Bob Montgomery
Football stadium in Seattle. Previous names: Seahawks Stadium, Qwest Field, CenturyLink Field
Lumen Field - Wikipedia
97
USS Ronald Reagan19982003Ship $ 4,500,000,000 Missing data 87.9 0.000%$51,190.53$14,877,300.00Missing DataMissingBrian Potter
98
International Space Station US Operating Segment
19982016Aerospace $ 70,700,000,000 Missing data 1,198.9 0.000%$58,968.48$19,141,700.00Missing DataMissingJarrod Baniqued
Costs derived from NASA, ESA, JAXA and CSA figures from 1985 to 2015. 2016 date reflects last pressurized addition (BEAM). NASA stand-alone figure is roughly $58 billion.
http://www.thespacereview.com/article/1579/1
99
Seattle Monorail Expansion19972005Transit $ 11,000,000,000 Missing data 203.6 0.000%$54,014.79$15,988,000.00Missing DataMissing
Bob Montgomery
Never completed: Voter approved in 1997. Voter killed in 2005. $11B cost is from original financing plan: $2B in construction costs and $9B in interest over 50 years. This was very controversial and was quickly changed, but voters still killed it shortly afterwards. Actual expense was $125M
Monorail Promotion Project (seattlemonorail.org)
Seattle Monorail Project - Wikipedia
100
National Ignition Facility19972009R&D $ 3,500,000,000 Missing data; high priority for calculating $53,212.80$16,349,100.00Jarrod Baniqued
https://lasers.llnl.gov/about/faqs#:~:text=and%20economic%20competitiveness.-,How%20much%20did%20NIF%20cost%3F,commissioning%20was%20about%20%243.5%20billion.
https://en.wikipedia.org/wiki/National_Ignition_Facility#:~:text=Construction%20on%20the%20NIF%20began,the%20U.S.%20Department%20of%20Energy.