The Main Avenue (Harold H. Burton Memorial) Bridge (alternately Main Avenue Viaduct) is a cantilever truss bridge in Cleveland, Ohio carrying Ohio State Route 2/Cleveland Memorial Shoreway over the Cuyahoga River. The bridge, completed in 1939, is 8,000 feet (2,400 m) in length, and was the longest elevated structure in Ohio until the 2007 completion of the Veterans' Glass City Skyway in Toledo. It was named for Harold H.