High Quality Content by WIKIPEDIA articles! U.S. Route 11 is a north–south United States highway extending 1,645 miles (2,647 km) across the eastern United States. The southern terminus of the route is at U.S. Route 90 in the Bayou Sauvage National Wildlife Refuge in eastern New Orleans, Louisiana. The northern terminus is at the United States-Canada border in Rouses Point, New York. The route continues across the border in Canada as Quebec Route 223. U.S. 11, created in 1926, largely follows the route of the original plan.