St. Johns BridgeRiver mile: 5.8 Opened: June 13, 1931 Type: two-tower cable steel suspension, steel half-through truss Main Span Length: 1207 feet Center Height to Water: 400 feet Outside Width: 50 feet (four traffic lanes with two 5-foot sidewalks) Color: Verdant green Cost: $3.9 million (2003-05 rehab) $4.3 million Owner: Oregon Department of Transportation; built by Multnomah County Engineer/Designer: David B. Steinman and Holton Robinson, New York, New York Access: pedestrians, bicycles allowed Average Daily Traffic: 24,500 Historic American Engineering Record OR-40
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Last updated: 20 February 2010. |