Pennsylvania and Ohio Canal
United States
The Pennsylvania and Ohio Canal, also known as the P & O Canal, the Cross Cut Canal and the Mahoning Canal, was a shipping canal which operated from 1840 until 1872, with all property sold off by 1877. It connected canals in two states, the Ohio and Erie Canal in Ohio and the Beaver and Erie Canal in Pennsylvania, and was funded by private interests.
Canal data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).