railroads operate common carrier freight service in the United States. There are about 160,141 mi (257,722 km) of railroad track in the United States...

transportation in the United States consists primarily of freight shipments along a well integrated network of standard gauge private freight railroads that also...

a list of heritage railroads in the United States; there are currently no such railroads in two U.S. states, Mississippi and North Dakota. Heart of Dixie...

is a list of current shortline railroads (FRA Class III) in the United States. The reporting mark assigned by the Association of American Railroads (AAR)...

This is a list of railroads operating in the U.S. state of Florida. Alabama and Gulf Coast Railway (AGR) AN Railway (AN) Bay Line Railroad (BAYL) CSX Transportation...

a list of members of the United States House of Representatives from the state of New York. For chronological tables of members of both houses of the...

The United States Senate consists of 100 members, two from each of the 50 states. This list includes all senators serving in the 118th United States Congress...

(240,000 km) of mainline track in the United States—the world's longest national railroad network. See List of United States railroads Rail freight has...

Railroads played a large role in the development of the United States from the industrial revolution in the Northeast (1820s–1850s) to the settlement...

This is a list of the earliest railroads in North America, including various railroad-like precursors to the general modern form of a company or government...