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Infrastructure before 1700 consisted mainly of roads and canals. Canals were used for transportation or for irrigation. Sea navigation was aided by ports and lighthouses. A few advanced cities had aqueducts that serviced public fountains and baths, while fewer had sewers.
The following list includes projects to build new highways or improve existing ones, including roadways, bridges, and tunnels. It includes only projects that are underway or completed.
In the 1820s, infrastructure projects were promoted as a component of the American System by Henry Clay. Infrastructure spending fell dramatically after the Panic of 1837, and the next major period of infrastructure spending would not take place until 1851. By 1860, $119.8 million had been spent on internal improvements, with $77.2 million of ...
This is a list of megaprojects, which may be defined in the following categories: . Projects that cost more than US$1 billion and attract a large amount of public attention because of substantial impacts on communities, the natural and built environment, and budgets.
America's infrastructure is desperately in need of investment, according to the American Society of Civil Engineers'. The ASCE estimates the US needs to spend some $4.5 trillion by 2025 to fix the ...
The Bipartisan Infrastructure Law, American Rescue Plan, and Inflation Reduction Act dedicated more than $1.2 trillion in federal aid not only to rebuild roads, bridges, and rails, but to expand ...
Making of America (MoA) is a collaborative effort by Cornell University and the University of Michigan to digitize and make available a collection of primary sources relating to the development of U.S. infrastructure. The Making of America collection at Cornell contains close to a million pages from more than 250 monographs and almost 1000 serials.
The cotton gin, invented by Eli Whitney, revolutionized slave-based agriculture in the Southern United States.. The technological and industrial history of the United States describes the emergence of the United States as one of the most technologically advanced nations in the world in the 19th and 20th centuries.