Ross Island BridgeRiver mile: 14.0 Opened: December 21, 1926 Type: steel deck cantilever truss Main Span Length: 535 feet Center Height to Water: 123 feet Outside Width: 52 feet (four traffic lanes, with one 5-foot sidewalk) Color: "phthalo" blue Cost: $1.9 million (rehabilitation 2000-2001) $12.5 million Owner: Oregon Department of Transportation; built by Multnomah County Engineer/Designer: Gustav Lindenthal, New York, New York Access: pedestrians, bicycles allowed Average Daily Traffic: 70,000 Historic American Engineering Record OR-102
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Last updated: 19 February 2010. |