Events with tag - American Commerce

January 1, 1761

First Commercial Coal Mine in Pennsylvania

The opening of Pennsylvania's first commercial coal mine in Coal Hill, Pittsburgh, by James O'Hara marked the beginning of an industry that would transform the state into America's leading coal producer and fuel the Industrial Revolution.

October 20, 1811

First Steamboat on Mississippi River

The New Orleans, built by Robert Fulton and Robert Livingston, completed the first successful steamboat journey on the Mississippi River from Pittsburgh to New Orleans in 14 days, revolutionizing American river transportation.

October 26, 1825

Erie Canal Completion

The Erie Canal, a 363-mile waterway connecting the Great Lakes to the Atlantic Ocean, was completed on October 26, 1825. This revolutionary infrastructure project transformed American commerce and established New York City as the nation's premier commercial hub.

October 7, 1826

Birth of American Railroads

The establishment of America's first commercial railroad, the Granite Railway, in Massachusetts revolutionized transportation and set the foundation for the nation's industrial development. This 3-mile track connected Bunker Hill Monument quarries to the Neponset River, initially using horse-drawn wagons before transitioning to steam power.

January 23, 1855

First Mississippi River Bridge Opens

The Hennepin Avenue Bridge, completed in Minneapolis, Minnesota, became the first permanent bridge to span the Mississippi River. This engineering marvel featured 80-foot limestone towers and a 620-foot wooden deck, transforming transportation and commerce in the American Midwest.

April 22, 1855

First Mississippi River Bridge Opens

The first railroad bridge across the Mississippi River opened in 1855, connecting Rock Island, Illinois to Davenport, Iowa. This engineering marvel revolutionized American transportation by establishing the first permanent rail connection across the mighty river.

January 1, 1917

First Mississippi River Lock and Dam

The completion of Lock and Dam No. 1 in 1917 between Minneapolis and St. Paul revolutionized navigation on the Mississippi River. This pioneering $2.9 million project introduced innovative engineering features and transformed the unpredictable waterway into a reliable transportation corridor.