The Baltimore and Ohio Railroad (reporting marks B&O, BO) was the first common carrier railroad and the oldest railroad in the United States, with its first section opening in 1830. Merchants from the city of Baltimore, which had benefitted to some extent from the construction of the National Road early in the century, wanted to continue to compete for trade with trans-Appalachian settlers with the newly constructed Erie Canal (which served New York City), another canal being proposed by Pennsylvania (which would have connected Philadelphia and Pittsburgh), the Chesapeake and Ohio Canal (which connected to the nation's capital, Washington, D.C.), and the James River Canal, which directed traffic toward Richmond and Norfolk, Virginia. At first the B&O was located entirely in the state of Ma