National Road, first federal highway in the United States and for several years the main route to what was then the Northwest Territory. Built (1811–37) from Cumberland, Maryland (western terminus of a state road from Baltimore and of the Chesapeake and Ohio Canal), to Vandalia, Illinois, it forms More @Wikipedia
Hover over any link to get a description of the article. Please note that search keywords are sometimes hidden within the full article and don't appear in the description or title.