Cullen Bohannon, as depicted in the series, was not a real person. Bohannon is a composite character loosely based on a few of the real people in similar positions that worked on the Transcontinental Railroad. Bohannon, is a former Confederate officer, was based on Union Major Gen. Grenville M.

Where is the real golden spike?

Where is the "real" golden spike? It is located in Palo Alto, California. Leland Stanford's brother-in-law, David Hewes, had the spike commissioned for the Last Spike ceremony. Since it was privately owned it went back to California to David Hewes.

Does the transcontinental railroad still exist?

Today, most of the transcontinental railroad line is still in operation by the Union Pacific (yes, the same railroad that built it 150 years ago). The map at left shows sections of the transcon that have been abandoned throughout the years.