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Suspension Cable Design of the New
San Francisco–Oakland Bay Bridge
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John Sun, P.E. ; Rafael Manzanarez, P.E. ; and Marwan Nader, P.E.
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s Abstract: Various factors contribute to the difficulty in designing the main suspension cable for the new San Francisco–Oakland Bay
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t Bridge Self-Anchored Suspension Span or East Bay Bridge Suspension Span. The key factors are bridge design life, cable geometry,
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r cable anchorage layout, cable construction method, and cable corrosion protection system. This paper describes the unique main suspen-
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; sion cable geometry layout for the East Bay Bridge Suspension Span, reviews the available technologies for each of the aforementioned
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n design considerations, and presents the final cable design recommendations.
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u DOI: 10.1061/ASCE 1084-070220049:1101
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s CE Database subject headings: Bridges, suspension; California; San Francisco; Cables; Design.
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E Introduction as the east splay saddles are rather different. With the tower
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S saddle trough facing nearly upward, and the west and east devia-
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t The selected signature span for the East Bay Bridge Suspension
h tion saddle trough facing sideway, cable twist up to 100°, as
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r Span is
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