This week on Built on Numbers Weekly: Queen Elizabeth II Memorial Designs Revealed, Singapore’s $3.4B T5 Mega Airport, Disney Announces First Middle East Theme Park, Trump Announces 80-Story Trump Tower in Dubai & Alabama's $3.5 Billion Bridge!

On This Track, History Was Made.
To mark the anniversary of the Transcontinental Railroad’s completion on May 10, 1869, we dive into the Pacific Railway Act — a masterclass in megaproject procurement, risk, and reward. From bold legislation to economic transformation, this is infrastructure at its most ambitious.

Discover the fascinating numbers behind Churchill Downs, home of the Kentucky Derby for nearly 150 years. From its start on 80 acres to hosting over 165,000 fans, this iconic racetrack showcases impressive engineering, major renovations, and record-breaking features.