OPAC Consulting Engineers

Project Portfolio


Selected OPAC Projects: (95 Total, 5 on this page)


California Toll Bridges Seismic Retrofit - Value Analysis

California Toll Bridges Seismic Retrofit

Value analysis on existing seismic retrofit design of the East Bay Crossing of the San Francisco-Oakland Bay Bridge, Benicia-Martinez Bridge, San Mateo Bridge and Richmond-San Rafael Bridge.

California. Value analysis completed 1996

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San Diego - Coronado Bay Bridge - Seismic Evaluation

San Diego - Coronado Bay Bridge

Seismic evaluation of an existing toll bridge as part of a state-wide toll bridge retrofit program in California.

San Diego, California. Evaluation completed 1995

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Richmond - San Rafael Bridge - Seismic Evaluation

Richmond - San Rafael Bridge

Seismic evaluation of an existing toll bridge as part of a state-wide toll bridge retrofit program in California.

San Francisco Bay, California. Evaluation completed 1995

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Three Mile Slough and Steamboat Slough Bridges - Seismic Retrofit Design

Three Mile Slough and Steamboat Slough Bridges

Seismic retrofit for a vertical lift bridge and a bascule bridge in the Sacramento Delta.

Sacramento Delta, California. Design Completed 1995

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West Taiwan High Speed Rail Viaducts - Preliminary Design

West Taiwan High Speed Rail Viaducts

Development of an optimized structural concept for use in building 263 km of elevated high speed rail structures with typical span lengths of 25 to 30 meters.

Taiwan. Design completed 1994

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