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SEA Gateway Project Completes at Seattle-Tacoma's Main Terminal
CONFIRMED90% CONFIDENCE238 days agoThe Port of Seattle's 28 January 2026 release is headlined "SEA Airport and Alaska Airlines Celebrate Completion of SEA Gateway Project".[1]The rebuild of the north end of SEA's main terminal added the airport's first at-scale automated bag drops, a redesigned Checkpoint 6, a new Bridge Level check-in, upgraded baggage claim devices and eight major public art installations. The Port of Seattle and Alaska Airlines marked the finish of major construction, the first of a run of Upgrade SEA projects due to complete before the summer's international soccer tournament.$546M0.78Hartsfield-Jackson's Widened Concourse D Is Due to Be Finished
Concourse D, Hartsfield-Jackson Atlanta International Airport, Atlanta, GA 30320Hartsfield-Jackson Atlanta International Airport
ESTIMATED50% CONFIDENCEin 2.8 yearsThe airport's phase-two announcement has "19 modules planned in total by the project's completion in the summer of 2029" - a season, not a fixed day.[1]Atlanta is rebuilding Concourse D in place, floating 19 prefabricated steel modules into position overnight to make the 1980s concourse about 60 percent wider and able to take larger aircraft while it keeps operating. Phase two began in January 2025 with the sixth module.0.74O'Hare's Satellite Concourse 1 Is Finished
Satellite Concourse 1, O'Hare International Airport, Chicago, IllinoisChicago Department of Aviation
DELAYED3 years late40% CONFIDENCEin 2.0 yearsSatellite Concourse 1 "began vertical construction in April 2026 with a targeted completion date of late 2028" - a season rather than a day, and one that has already moved.[1]The first of two satellite concourses west of O'Hare's terminal core, designed by Skidmore, Owings & Merrill with Norviska and designated Concourse D, is reached by an underground tunnel from the terminals. Vertical construction started in April 2026; the $1.45 billion concourse is the first piece of the O'Hare 21 rebuild to be delivered, a programme approved in 2018 at $8.5 billion and now put at roughly $12 billion in current dollars.$1.4B0.7330th Street Station's South Retail Concourse Opens
ESTIMATED50% CONFIDENCEin 69 daysThe redevelopment's schedule page gives a season, not a day: "We anticipate the South Station Retail Concourse opening to the public in late 2026 and construction continuing through 2028."[1]The first large public piece of Amtrak's phased rebuild of the William H. Gray III 30th Street Station: a restored concourse of shops and restaurants beneath the 1933 building, part of a redevelopment of nearly 500,000 square feet running to 2028.0.72Miami International Airport's New Concourse K Is Due to Open
ESTIMATED50% CONFIDENCEin 2.5 yearsThe airport's own project page says the concourse is "scheduled for completion by Spring 2029" - a season, not a fixed day, so the pin uses the start of that spring.[1]MIA is building a three-level Concourse K with six domestic gates, new baggage handling, a ground support equipment maintenance facility and airfield work, the first new concourse of its $9 billion modernisation programme. Construction broke ground in mid-2025.$600.6M0.72Portland International Airport Opens New Main Terminal
Portland International Airport, 7000 NE Airport Way, Portland, OR 97218, United States
DELAYED4 months late44% CONFIDENCE2.1 years agoHappened as dated, per the source[1]: "The opening was delayed from the originally scheduled spring opening by four months due to workplace safety issues in April."After a four-year, $2 billion rebuild, Portland International Airport opened its overhauled main terminal, built around a nine-acre mass-timber roof sourced entirely from within 300 miles of the airport.$2.000.71The Houston Ship Channel's Project 11 Widening Finishes
ESTIMATED63% CONFIDENCEin 3.3 yearsPort Houston's project page describes "expediting the process to complete the work in 2029", a year rather than a day, so it sits at the end of that year.[1]Project 11 widens the channel by 170 feet along its Galveston Bay reach, from 530 to 700 feet, and deepens upstream segments to 46.5 feet so the largest container ships can pass one another. Dredging began in 2022; Port Houston finished its own segments in October 2025 and the US Army Corps of Engineers is completing the rest, with the spoil building bird islands, marsh and oyster reef.0.71Amtrak Unveils New Design for the Penn Station Overhaul
CONFIRMED91% CONFIDENCE107 days agoHappened as dated, per the source[1]: "unveiled the design renderings for the once-in-a-generation redevelopment of New York Penn Station."Amtrak and its newly chosen builders showed the public a first look at the redesigned Penn Station concourse, the latest step in a federal takeover of the long-delayed rebuild.0.71Foundation Work Begins on the Commanders' New Stadium at RFK
CONFIRMED90% CONFIDENCE175 days agoThe article states "Work on foundational infrastructure began in April 2026, with groundbreaking scheduled for early 2027", giving the month but not the day.[1]Work started on the foundational infrastructure for a 65,000-seat domed stadium on the old RFK Stadium site in southeast Washington, with the full groundbreaking held back to early 2027 and opening expected in 2030. The Commanders are putting up $2.7 billion towards a project projected at $3.8 billion; the District is spending $500 million on infrastructure and will own the building.0.70Houston's Rebuilt Terminal B North Concourse Opens
Terminal B, George Bush Intercontinental Airport, 2800 N Terminal Rd, Houston, TexasHouston Airport System
ESTIMATED50% CONFIDENCE1 day agoHouston Airports says the B North concourses are "expected to be fully finished and operational by fall 2026", a season rather than a day.[1]The new North Concourse at George Bush Intercontinental replaces the 1969-era flight stations with about 765,000 square feet on three levels, 22 gates for United and a 54,000-square-foot United Club, the largest in the airline's network. It is the centrepiece of the $2.5 billion Terminal B Transformation, which closed the old Terminal B lobby in January 2025.0.68Dubai Creek Tower Construction Resumes With a Shorter Redesign
CONFIRMED83% CONFIDENCE2.6 years agoHappened as dated, per the source[1]: "Construction restarted in March 2024".Emaar restarted work on the long-stalled Dubai Creek Tower after redesigning it to stand shorter than the Burj Khalifa.0.67Jakarta Sets September 2026 Groundbreaking for Its Giant Sea Wall
Jakarta Bay, Jakarta, Indonesia
ESTIMATED70% CONFIDENCEin 7 daysEstimated: the January target was September 2026, but on 3 September 2026 CNN Indonesia[2] reported Governor Pramono is "menunggu arahan dari pemerintah pusat" (awaiting the central government's direction) rather than confirming it, and on 20 August he said "Ini kan pemerintah pusat. Kita menunggu saja" when asked if it would go ahead in September.Jakarta's government targeted September 2026 to break ground on its 19km stretch of a hybrid concrete-and-mangrove sea wall, part of a revised, roughly 500km national coastal defence plan that has replaced the earlier Garuda-shaped bird design.0.67
