Panama Canal Opens (1914)
On August 15, 1914, the Panama Canal officially opened to commercial traffic, linking the Atlantic and Pacific Oceans across the isthmus of Panama. The 50-mile waterway, built at a cost of $375 million and thousands of lives, transformed global trade and made the United States a dominant force in both oceans simultaneously.
The French Failure and the American Takeover
The idea of a canal through Panama had been discussed for centuries, but serious construction began with Ferdinand de Lesseps — fresh from his triumph on the Suez Canal — who launched a French effort in 1881. De Lesseps's sea-level canal design was catastrophically wrong for Panama's mountainous terrain. Far worse was yellow fever and malaria: in the first year alone, the French lost hundreds of workers each month to disease, and the hospitals were overwhelmed. By the time France abandoned the project in 1889, approximately 22,000 workers had died and the project had consumed $287 million. The United States acquired the rights to the canal zone from the French in 1903, negotiated a treaty with the newly independent Republic of Panama (which had seceded from Colombia with tacit American support), and began construction in 1904. The critical breakthrough came when Army surgeon Walter Reed and Cuban physician Carlos Finlay's work established that yellow fever was transmitted by mosquitoes — and Army physician William Gorgas implemented a massive mosquito-eradication campaign that broke the disease's grip on the workforce.
Did You Know?
The Panama Canal doesn't run east-west as most people assume — it actually runs roughly northwest to southeast. This means that when ships transit from the Atlantic to the Pacific, they end up east of where they started. The Pacific entrance at Panama City is actually east of the Atlantic entrance at Colón.
Ten Years of Construction
Chief Engineer John Stevens designed the lock-based canal that would raise ships 85 feet above sea level through a series of chambers — a fundamentally different approach from de Lesseps's failed sea-level plan. His successor, Colonel George Goethals of the Army Corps of Engineers, drove the project to completion. The Culebra Cut — a nine-mile excavation through the Continental Divide — required removing 96 million cubic yards of earth and rock and was prone to catastrophic landslides. In total, the American effort moved more than 232 million cubic yards of material. When the SS Ancon made the first official transit on August 15, 1914, it carried dignitaries and journalists through a technical marvel that had cost the United States $375 million and approximately 5,600 American workers' lives (the total death toll for the American period was far lower than the French effort, due largely to Gorgas's disease control).
A Century of Commerce
The Panama Canal immediately transformed global shipping. Before the canal, a ship traveling from New York to San Francisco had to sail around Cape Horn — 14,000 miles. The canal cut the trip to 5,900 miles. By 1999, the United States had transferred control of the canal to Panama under the 1977 Torrijos-Carter Treaties, fulfilling a long Panamanian demand for sovereignty over their own territory. Panama completed a $5.25 billion expansion in 2016 that added a new set of larger locks, allowing the massive "New Panamax" container ships to pass through. Today, the canal handles about 14,000 vessels and 270 million tons of cargo per year, representing roughly 5% of global trade — as vital to world commerce in the 21st century as it was in the 20th.