<P> U.S. Route 11 ( US 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 Rouses Point - Lacolle 223 Border Crossing in Rouses Point , New York . The route continues across the border into Canada as Quebec Route 223 . US 11 , created in 1926 , largely follows the route of the original plan . </P>
where does us highway 11 start and end
at U.S. Route 90 in the Bayou Sauvage National Wildlife Refuge in eastern New Orleans , Louisiana at the Rouses Point - Lacolle 223 Border Crossing in Rouses Point , New York