"Sioux Narrows Bridge"@en . "Highway 71" . . . . "9340" . . "The Sioux Narrows Bridge is a bridge on Highway 71 at Sioux Narrows, Ontario, which spans the Sioux Narrows strait between Whitefish Bay and Lake of the Woods.Built in 1936 of Douglas fir timber as an all-wooden truss bridge, it was at 210 feet (64 m) the longest single-span wooden bridge in North America."@en . . "2007Z"^^ . . "1936Z"^^ . .