What year was the Transcontinental Railroad completed?

The Transcontinental Railroad was completed in 1869, which marked a significant milestone in American history. This railroad connected the eastern and western parts of the United States, revolutionizing transportation and commerce. The completion occurred on May 10, when the Central Pacific Railroad and the Union Pacific Railroad met at Promontory Summit in Utah Territory. This event facilitated the movement of goods and people across the continent, contributing to westward expansion and the economic development of the nation. The integration of railroads into the American landscape not only transformed the economy but also influenced social dynamics, making vast distances more manageable and connecting diverse regions in unprecedented ways.