There are more than 3,300 power utilities and about 7,700 power plants that produce and distribute electricity to homes, businesses and other consumers. That electricity travels through more than 160,000 miles of high-voltage electric transmission lines that reach into every nook and cranny of the couBridges

A 2016 study by the American Road & Transportation Builders Association found that nearly 10 percent of the 600,000 bridges in the United States are structurally deficient.

Pipe lines

about 150,000 miles of oil pipelines and more than 1.5 million miles of natural gas pipelines in the United States. Since

Railroads
160,000 miles of track, 76,000 rail bridges, and 800 tunnels across the nation are shared by hundreds of operators moving freight and passengers. Tens of millions of riders, mostly in the Northeast, rely on Amtrak and other commuter rail services each yeaR.

Airports 53000 flights a day in USA