Canal this trend. Yet in other countries canals grew in size as construction techniques improved. During the 19th century in the US, the length of canals grew from to over 4,000, with a complex network making the Great Lakes navigable, in conjunction with Canada, although some canals were later drained and used as railroad rights-of-way. In the United States, navigable canals reached into isolated areas and brought them in touch with the world beyond. By 1825 the Erie Canal, long with 36 locks, opened up a connection from the populated Northeast to the Great Lakes. Settlers flooded into regions serviced by
Erie Canal Commission of these bodies. Afterwards the canal commissioners were minor state cabinet officers responsible for the maintenance and improvements of the state's canals. The office of Canal Commissioner was abolished in 1876, and their responsibilities were taken over by the Superintendent of Public Works in February 1878. The Canal Fund and the Canal Board were abolished in 1905. As the United States expanded into western New York and the Northwest Territory, the Great Lakes became an essential part of the system of waterways, on which merchants did most of their shipping. The easiest way from the Great Lakes to the Atlantic