 The middle third of the route runs along the southern edge of the Canadian border and connects to Quebec Route 221 by way of the Overton Corners-Lacolle 221 Border Crossing midway between the villages of Champlain and Rouses Point.In Rouses Point, NY 276 is known as Church Street and Pratt Street.All of NY 276 was originally designated as part of NY 348 before gaining its current designation .