<P> A transcontinental railroad in the United States is any continuous rail line connecting a location on the U.S. Pacific coast with one or more of the railroads of the nation 's eastern trunk line rail systems operating between the Missouri or Mississippi Rivers and the U.S. Atlantic coast . The first concrete plan for a transcontinental railroad in the United States was presented to Congress by Asa Whitney in 1845 . </P>
<P> A transcontinental railroad in the United States is any continuous rail line connecting a location on the U.S. Pacific coast with one or more of the railroads of the nation 's eastern trunk line rail systems operating between the Missouri or Mississippi Rivers and the U.S. Atlantic coast . The first concrete plan for a transcontinental railroad in the United States was presented to Congress by Asa Whitney in 1845 . </P>
a railroad that stretches from the east coast to the west coast is called the
a railroad that stretches from the east coast to the west coast is called the
transcontinental railroad
transcontinental railroad