The Hartland Bridge in Hartland, New Brunswick, is the world's longest covered bridge, at 1,282 feet long. It crosses the Saint John River from Hartland to Somerville, New Brunswick, Canada.查看更多The Hartland Bridge in Hartland, New Brunswick, is the world's longest covered bridge, at 1,282 feet long. It crosses the Saint John River from Hartland to Somerville, New Brunswick, Canada.收起