How did the US government encourage the growth of the railroad industry in the late 1800's?

In the late 1800s, the U.S. government encouraged the growth of the railroad industry primarily through land grants and financial subsidies. The Pacific Railway Act of 1862 provided large tracts of land and loans to railroad companies to build transcontinental railroads, which connected the East and West coasts. This support not only facilitated transportation and commerce but also stimulated westward expansion and economic development. Additionally, the government implemented policies that favored railroad construction, further promoting the industry's rapid growth.