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The largest major projects in the United States, 2026

Live major projects ranked by the value their source publishes, as of 2026-11-15. Values stay in their own currency. A project without a published value can't be ranked here: see every major project in the United States.

  1. Richland Parish data center campus (Hyperion) US$50B Data centres · Richland Parish, Louisiana · Under construction · value from Data-centre campus pages (hand-curated)
  2. Frontier data center campus US$25B Data centres · Shackelford County, Texas · Under construction · value from Data-centre campus pages (hand-curated)
  3. Ballard Link Extension Project US$15.4B Transit · seattle, Washington · Proposed · value from Federal Permitting Dashboard
  4. Port Washington Stargate data center campus US$15B Data centres · Port Washington, Wisconsin · Proposed · value from Data-centre campus pages (hand-curated)
  5. Grain Belt Express Transmission - Phase 1 US$11B Transmission lines · Kansas, Kansas · Proposed · value from Federal Permitting Dashboard
  6. El Paso data center campus US$10B Data centres · El Paso, Texas · Under construction · value from Data-centre campus pages (hand-curated)
  7. Lebanon data center campus US$10B Data centres · Lebanon, Indiana · Under construction · value from Data-centre campus pages (hand-curated)
  8. I-605/SR-60 Interchange Improvements US$9.9B Highways and railroads · California, California · Proposed · value from Federal Permitting Dashboard
  9. Chesapeake Bay Crossing Study Tier 2 EIS US$8.4B Highways and railroads · Annapolis, Maryland · Proposed · value from Federal Permitting Dashboard
  10. Everett Link Extension Project US$8.3B Transit · Everett, Washington · Proposed · value from Federal Permitting Dashboard
  11. Baltimore Red Line Project US$8B Transit · Baltimore, Maryland · On hold · value from Federal Permitting Dashboard
  12. New York Penn Station Transformation Project US$8B Highways and railroads · New York, New York · Proposed · value from Federal Permitting Dashboard
  13. I-495/I-270 Managed Lanes Study US$7.6B Highways and railroads · National Capitol Region, Maryland · Proposed · value from Federal Permitting Dashboard
  14. Southeast Gateway Line Project (formerly West Santa Ana Branch Transit Corridor) US$7.2B Transit · Los Angeles County, California · Proposed · value from Federal Permitting Dashboard
  15. High Desert Corridor - New State Route 138 Project US$7B Highways and railroads · California, California · On hold · value from Federal Permitting Dashboard
  16. Project Crucible US$6.6B Large industrial plants · Clarksville, Tennessee · Proposed · value from Federal Permitting Dashboard
  17. Southern Nevada Supplemental Airport US$6.1B Airports · Primm, Nevada · Proposed · value from Federal Permitting Dashboard
  18. I-5 Interstate Bridge Replacement (Supplemental EIS) US$6B Bridges and tunnels · Vancouver, Washington · Proposed · value from Federal Permitting Dashboard
  19. I-39/90/94 Corridor Study-US 12/18 Madison -US 12/WIS 16 Wisconsin Dells (Dane Columbia Sauk Juneau) US$6B Highways and railroads · Madison to Wisconsin Dells, Wisconsin · Proposed · value from Federal Permitting Dashboard
  20. Austin Light Rail Phase 1 Project US$4.8B Transit · austin, Texas · Proposed · value from Federal Permitting Dashboard
  21. I-77 South Express Lanes US$4.3B Highways and railroads · Charlotte, North Carolina · On hold · value from Federal Permitting Dashboard
  22. West Seattle Link Extension Project US$4B Transit · Seattle, Washington · Proposed · value from Federal Permitting Dashboard
  23. I-5 Marvin Rd to Mounts Rd - Corridor Improvements US$3.4B Highways and railroads · Lacey, Washington · Proposed · value from Federal Permitting Dashboard
  24. Vineyard Northeast US$3.4B Dams and power generation · Massachusetts, Massachusetts · On hold · value from Federal Permitting Dashboard
  25. I-24 Southeast Choice Lanes US$3.2B Highways and railroads · Nashville, Tennessee · Proposed · value from Federal Permitting Dashboard
  26. Seminoe Pumped Storage Project US$3.1B Dams and power generation · Carbon, Wyoming · Proposed · value from Federal Permitting Dashboard
  27. White Pine Pumped Storage US$2.8B Dams and power generation · Ely, Nevada · Proposed · value from Federal Permitting Dashboard
  28. Beacon Wind US$2.7B Dams and power generation · Stamford, Connecticut · On hold · value from Federal Permitting Dashboard
  29. Perkins Renewable Energy Project US$2.5B Dams and power generation · El Centro, California · On hold · value from Federal Permitting Dashboard
  30. Tacoma Dome Link Extension Project EIS US$2.4B Transit · Tacoma, Washington · Proposed · value from Federal Permitting Dashboard
  31. Lafayette Urban Section US$1.8B Highways and railroads · Lafayette, Louisiana · Proposed · value from Federal Permitting Dashboard
  32. Pantheon Solar Project US$1.8B Dams and power generation · White Pine, Nevada · On hold · value from Federal Permitting Dashboard
  33. Mid-States Corridor Section 2 Tier 2 US$1.7B Highways and railroads · Dubois, Indiana · Proposed · value from Federal Permitting Dashboard
  34. I-15 EIS; Farmington to Salt Lake City US$1.6B Highways and railroads · Utah, Utah · Proposed · value from Federal Permitting Dashboard
  35. Delaware River Bridge Project - PA Turnpike/I-95 Interchange Project Stage 3 US$1.5B Bridges and tunnels · Bristol, Pennsylvania · Proposed · value from Federal Permitting Dashboard
  36. Bowers Hill EIS Study US$1.5B Highways and railroads · Chesapeake, Virginia · Proposed · value from Federal Permitting Dashboard
  37. Mississippi River Bridge South GBR: LA 1 LA 30 Connector US$1.5B Bridges and tunnels · Baton Rouge, Louisiana · Proposed · value from Federal Permitting Dashboard
  38. I-69 Evansville, IN - Henderson, KY US$1.5B Highways and railroads · Evansville, Indiana · Proposed · value from Federal Permitting Dashboard
  39. I-30 East Corridor US$1.3B Highways and railroads · Dallas, Texas · Proposed · value from Federal Permitting Dashboard
  40. I-75 Commercial Vehicle Lanes US$1.3B Highways and railroads · Georgia, Georgia · Proposed · value from Federal Permitting Dashboard
  41. South Padre Island 2nd Access US$1.3B Highways and railroads · Cameron, Texas · Proposed · value from Federal Permitting Dashboard
  42. Allston I-90 Multimodal Project US$1.2B Highways and railroads · Allston, Massachusetts · On hold · value from Federal Permitting Dashboard
  43. Kitty Hawk South Offshore Wind Project US$1.2B Dams and power generation · Virginia Beach (VA). Dare, Carteret, Currituck Counties (NC), North Carolina · On hold · value from Federal Permitting Dashboard
  44. I-41 Project (Brown and Outagamie Counties) US$1.2B Highways and railroads · Appleton, Wisconsin · Proposed · value from Federal Permitting Dashboard
  45. Cape Fear Memorial Bridge Replacement US$1.1B Bridges and tunnels · Wilmington, North Carolina · Proposed · value from Federal Permitting Dashboard
  46. State College Area Connector US$1.1B Highways and railroads · Centre Hall, Pennsylvania · Proposed · value from Federal Permitting Dashboard
  47. Last Chance Grade US$1B Highways and railroads · California, California · Proposed · value from Federal Permitting Dashboard
  48. Silver Star Solar US$1B Dams and power generation · Nye County, Nevada · Proposed · value from Federal Permitting Dashboard
  49. Washington Dulles International Airport (IAD) Terminal Concourse Redevelopment and Associated Development US$1B Airports · Dulles, Virginia · Proposed · value from Federal Permitting Dashboard
  50. I-95 Cross Bronx Expwy: Between Boston Rd and Rosedale Ave US$916M Bridges and tunnels · New York, New York · On hold · value from Federal Permitting Dashboard