the bridge is steel and belongs to Portland jk
The 1888 structure was the first railroad bridge across the Willamette River in Portland.
Stone, iron and/or steel, concrete, and brick. ADDED: The primary structure of the visible parts of the bridge is a steel frame, clad for weather-protection and appearance by the ornate stone-work.
11,000 tons of steel, Cornish granite and Portland stone.
Tower Bridge opened in 1894 and is constructed of 11000 tons of steel, Cornish granite and Portland stone.
11,000 tons of steel, Cornish granite and Portland stone.
11,000 tons of steel, Cornish granite and Portland stone.
11,000 tons of steel, Cornish granite and Portland stone.
70,000 tons of steel, Cornish granite and Portland stone.
Tower Bridge is made of 11,000 tons of steel and faced with Portland Stone and Cornish Granite.
It's an arch bridge made of steel
Its a cable-stayed bridge.
11,000 tons of steel, Cornish granite and Portland stone.